31 CFR 560.530 - Commercial sales, exportation, and reexportation of agricultural commodities, medicine, medical devices, and certain related software and services.

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§ 560.530 Commercial sales, exportation, and reexportation of agricultural commodities, medicine, medical devices, and certain related software and services.

(a)

(1)One-year license requirement.

(i) The exportation or reexportation of agricultural commodities, medicine, and medical devices that are not covered by the general licenses in paragraphs (a)(2) through (4) of this section (as set forth in paragraph (a)(1)(ii) of this section) to the Government of Iran, to any individual or entity in Iran, or to persons in third countries purchasing specifically for resale to any of the foregoing, shall only be made pursuant to a one-year specific license issued by the Office of Foreign Assets Control (“OFAC”) for contracts entered into during the one year period of the license and shipped within the 12-month period beginning on the date of the signing of the contract. No specific license will be granted for the exportation or reexportation of the items set forth in paragraph (a)(1)(ii) of this section to any entity or individual in Iran promoting international terrorism, to any individual or entity designated pursuant to Executive Order 12947 ( 60 FR 5079, 3 CFR, 1995 Comp., p. 356) , Executive Order 13224 ( 66 FR 49079, 3 CFR, 2001 Comp., p. 786), or Public Law 104-132, to any narcotics trafficking entity designated pursuant to Executive Order 12978 of October 21, 1995 ( 60 FR 54579, 3 CFR, 1995 Comp., p. 415) or the Foreign Narcotics Kingpin Designation Act ( 21 U.S.C. 1901- 1908), or to any foreign organization, group, or persons subject to any restriction for its or their involvement in weapons of mass destruction or missile proliferation. Executory contracts entered into pursuant to paragraph (b)(2) of this section prior to the issuance of a one-year license described in this paragraph shall be deemed to have been signed on the date of issuance of that one-year license (and, therefore, the exporter is authorized to make shipments under that contract within the 12-month period beginning on the date of issuance of the one-year license).

(ii) For the purposes of this part, “agricultural commodities, medicine, and medical devices that are not covered by the general licenses in paragraphs (a)(2) through (4) of this section” are:

(A) The excluded agricultural commodities specified in paragraph (a)(2)(ii) of this section;

(B) The excluded medicines specified in paragraph (a)(3)(iii) of this section;

(C) The excluded medical devices specified in paragraph (a)(3)(ii) of this section; and

(D) Agricultural commodities (as defined in paragraph (e)(1) of this section), medicine (as defined in paragraph (e)(2) of this section), and medical devices (as defined in paragraph (e)(3) of this section) to military, intelligence, or law enforcement purchasers or importers.

(2)

(i)General license for the exportation or reexportation of agricultural commodities. Except as provided in paragraphs (a)(2)(ii) and (iii) of this section, the exportation or reexportation by a covered person (as defined in paragraph (e)(4) of this section) of agricultural commodities (as defined in paragraph (e)(1) of this section) (including bulk agricultural commodities listed in appendix B to this part) to the Government of Iran, to any individual or entity in Iran, or to persons in third countries purchasing specifically for resale to any of the foregoing, and the conduct of related transactions, including, but not limited to, the making of shipping and cargo inspection arrangements, the obtaining of insurance, the arrangement of financing and payment, shipping of the goods, receipt of payment, and the entry into contracts (including executory contracts), are hereby authorized, provided that, unless otherwise authorized by specific license, payment terms and financing for sales pursuant to this general license are limited to, and consistent with, those authorized by § 560.532 of this part; and further provided that all such exports and reexports are shipped within the 12-month period beginning on the date of the signing of the contract for export or reexport.

(ii)Excluded agricultural commodities. Paragraph (a)(2)(i) of this section does not authorize the exportation or reexportation of the following items: Castor beans, castor bean seeds, certified pathogen-free eggs (unfertilized or fertilized), dried egg albumin, live animals (excluding live cattle, shrimp, and shrimp eggs), embryos (excluding cattle embryos), Rosary/Jequirity peas, non-food-grade gelatin powder, peptones and their derivatives, super absorbent polymers, western red cedar, or all fertilizers.

(iii)Excluded persons. Paragraph (a)(2)(i) of this section does not authorize the exportation or reexportation of agricultural commodities to military, intelligence, or law enforcement purchasers or importers.

Note to paragraph (a)(2) of § 560.530:

Consistent with section 906(a)(1) of the Trade Sanctions Reform and Export Enhancement Act of 2000 ( 22 U.S.C. 7205), each year OFAC will determine whether to revoke this general license. Unless revoked, the general license will remain in effect.

(iv)General license for related training. The provision by a covered person (as defined in paragraph (e)(4) of this section) of training necessary and ordinarily incident to the safe and effective use of agricultural commodities exported or reexported pursuant to paragraph (a)(2) of this section to the Government of Iran, to any individual or entity in Iran, or to persons in a third country purchasing such goods specifically for resale to any of the foregoing is authorized, provided that:

(A) Unless otherwise authorized by specific license, payment terms and financing for sales pursuant to this general license are limited to, and consistent with, those authorized by § 560.532;

(B) Any technology released pursuant to this authorization is designated as EAR99; and

(C) Such training is not provided to any military, intelligence, or law enforcement entity, or any official or agent thereof.

(3)

(i)General license for the exportation or reexportation of medicine and medical devices. Except as provided in paragraphs (a)(3)(ii) through (iv) of this section, the exportation or reexportation by a covered person (as defined in paragraph (e)(4) of this section) of medicine (as defined in paragraph (e)(2) of this section) and medical devices (as defined in paragraph (e)(3) of this section) to the Government of Iran, to any individual or entity in Iran, or to persons in third countries purchasing specifically for resale to any of the foregoing, and the conduct of related transactions, including the making of shipping and cargo inspection arrangements, obtaining of insurance, arrangement of financing and payment, shipping of the goods, receipt of payment, and entry into contracts (including executory contracts), are hereby authorized, provided that, unless otherwise authorized by specific license, payment terms and financing for sales pursuant to this general license are limited to, and consistent with, those authorized by § 560.532; and further provided that all such exports or reexports are shipped within the 12-month period beginning on the date of the signing of the contract for export or reexport.

(ii)Excluded medical devices. Paragraph (a)(3)(i) of this section does not authorize the exportation or reexportation of medical devices on the List of Medical Devices Requiring Specific Authorization, which is maintained on OFAC's Web site (www.treasury.gov/ofac) on the Iran Sanctions page.

(iii)Excluded medicines. Paragraph (a)(3)(i) of this section does not authorize the exportation or reexportation of the following medicines: non-NSAID analgesics, cholinergics, anticholinergics, opioids, narcotics, benzodiazapenes, and bioactive peptides.

(iv)Excluded persons. Paragraph (a)(3)(i) of this section does not authorize the exportation or reexportation of medicine or medical devices to military, intelligence, or law enforcement purchasers or importers.

(v)General license for related training. The provision by a covered person (as defined in paragraph (e)(4) of this section) of training necessary and ordinarily incident to the safe and effective use of medicine and medical devices exported or reexported pursuant to paragraph (a)(3) of this section to the Government of Iran, to any individual or entity in Iran, or to persons in a third country purchasing such goods specifically for resale to any of the foregoing is authorized, provided that:

(A) Unless otherwise authorized by specific license, payment terms and financing for sales pursuant to this general license are limited to, and consistent with, those authorized by § 560.532;

(B) Any technology released pursuant to this authorization is designated as EAR99; and

(C) Such training is not provided to any military, intelligence, or law enforcement entity, or any official or agent thereof.

Note to paragraph (a)(3) of § 560.530:

Consistent with section 906(a)(1) of the Trade Sanctions Reform and Export Enhancement Act of 2000 ( 22 U.S.C. 7205), each year, OFAC will determine whether to revoke this general license. Unless revoked, the general license will remain in effect.

(4)General license for the exportation or reexportation of replacement parts for certain medical devices.

(i) Except as provided in paragraph (a)(4)(ii) of this section, the exportation or reexportation by a covered person (as defined in paragraph (e)(4) of this section) of replacement parts to the Government of Iran, to any individual or entity in Iran, or to persons in third countries purchasing specifically for resale to any of the foregoing, for medical devices (as defined in paragraph (e)(3) of this section) exported or reexported pursuant to paragraph (a)(1) or (a)(3)(i) of this section, and the conduct of related transactions, including the making of shipping and cargo inspection arrangements, obtaining of insurance, arrangement of financing and payment, shipping of the goods, receipt of payment, and entry into contracts (including executory contracts), are hereby authorized, provided that, unless otherwise authorized by specific license, payment terms and financing for sales pursuant to this general license are limited to, and consistent with, those authorized by § 560.532; and further provided that:

(A) Such replacement parts are designated as EAR99, or, in the case of replacement parts that are not subject to the Export Administration Regulations, 15 CFR parts 730through 774 (EAR), would be designated as EAR99 if they were located in the United States;

(B) Such replacement parts are exported or reexported to replace a broken or nonoperational component of a medical device that previously was exported or reexported pursuant to paragraph (a)(3)(i) of this section, or the exportation or reexportation of such replacements parts is necessary and ordinarily incident to the proper preventative maintenance of such a medical device;

(C) The number of replacement parts that are exported or reexported and stored in Iran does not exceed the number of corresponding operational parts currently in use in relevant medical devices in Iran; and

(D) The broken or non-operational replacement parts that are being replaced are promptly exported, reexported, or otherwise provided to a non-Iranian entity located outside of Iran selected by the supplier of the replacement parts.

(ii)Excluded persons. Paragraph (a)(4)(i) of this section does not authorize the exportation or reexportation of replacement parts for medical devices to military, intelligence, or law enforcement purchasers or importers.

Note to paragraph (a)(4) of § 560.530:

Consistent with section 906(a)(1) of the Trade Sanctions Reform and Export Enhancement Act of 2000 ( 22 U.S.C. 7205), each year, OFAC will determine whether to revoke this general license. Unless revoked, the general license will remain in effect.

(5)General license for services and software necessary for the operation, maintenance, and repair of medical devices -

(i)Operational software. Except as provided in paragraph (a)(5)(iv) of this section, the exportation or reexportation by a covered person (as defined in paragraph (e)(4) of this section) to the Government of Iran, to any individual or entity in Iran, or to persons in a third country purchasing specifically for resale to any of the foregoing, of software necessary for the installation and operation of medical devices or replacement parts exported or reexported pursuant to this section, and the conduct of related transactions, are hereby authorized, provided that such software is designated as EAR99, or in the case of software that is not subject to the EAR, would be designated as EAR99 if it were located in the United States, and further provided that, unless otherwise authorized by specific license, payment terms and financing for sales pursuant to this general license are limited to, and consistent with, those authorized by § 560.532.

(ii)Software updates. Except as provided in paragraph (a)(5)(iv) of this section, the exportation or reexportation by a covered person (as defined in paragraph (e)(4) of this section) to the Government of Iran, to any individual or entity in Iran, or to persons in a third country purchasing specifically for resale to any of the foregoing, of software intended for and limited to the provision of safety and service updates and the correction of system or operational errors in medical devices, replacement parts, and associated software that previously were exported, reexported, or provided pursuant to this part, and the conduct of related transactions, are hereby authorized, provided that such software is designated as EAR99, or in the case of software that is not subject to the EAR, would be designated as EAR99 if it were located in the United States, and further provided that, unless otherwise authorized by specific license, payment terms and financing for sales pursuant to this general license are limited to, and consistent with, those authorized by § 560.532. Such software updates may be exported or reexported only to the same end user to whom the original software was exported or reexported.

(iii)Maintenance and Repair Services. Except as provided in paragraph (a)(5)(iv) of this section, the exportation or reexportation by a covered person (as defined in paragraph (e)(4) of this section) to the Government of Iran, to any individual or entity in Iran, or to persons in a third country purchasing specifically for resale to any of the foregoing, of services necessary to maintain and repair medical devices that previously were exported or reexported pursuant to this section, including inspection, testing, calibration, or repair services to ensure patient safety or effective operation, and the conduct of related transactions, are hereby authorized, provided that such services do not substantively alter the functional capacities of the medical device as originally authorized for export or reexport, and further provided that, unless otherwise authorized by specific license, payment terms and financing for sales pursuant to this general license are limited to, and consistent with, those authorized by § 560.532.

(iv)Excluded persons. Paragraphs (a)(5)(i) through (iii) of this section do not authorize the exportation or reexportation of software, software updates, or maintenance and repair services for medical devices to military, intelligence, or law enforcement purchasers or importers.

(6)

(i)General license for the importation of certain U.S.- origin agricultural commodities, medicine, and medical devices. Except as provided in paragraph (a)(6)(ii) of this section, the importation into the United States of U.S.-origin agricultural commodities, medicine, and medical devices, including parts, components, or accessories thereof, that previously were exported or reexported pursuant to the authorizations in this section and that are broken, defective, or non-operational, or are connected to product recalls, adverse events, or other safety concerns, and the conduct of related transactions, are hereby authorized.

(ii)Excluded persons. Paragraph (a)(6)(i) of this section does not authorize the importation into the United States of U.S.-origin agricultural commodities, medicine, and medical devices that previously were exported or reexported pursuant to the authorizations in this section as broken, defective, or non-operational, or in connection with product recalls, adverse events, or other safety concerns, from military, intelligence, or law enforcement purchasers or importers.

(b)General license for arrangement of exportation and reexportation of covered products that require a specific license.

(1) With respect to sales authorized pursuant to paragraph (a)(1)(i) of this section, the making of shipping arrangements, cargo inspections, obtaining of insurance, and arrangement of financing (consistent with § 560.532) for the exportation or reexportation of agricultural commodities, medicine, and medical devices that are not covered by the general licenses in paragraphs (a)(2) through (4) of this section (as set forth in paragraph (a)(1)(ii) of this section) to the Government of Iran, to any individual or entity in Iran, or to persons in third countries purchasing specifically for resale to any of the foregoing, are authorized.

(2) Entry into executory contracts (including executory pro forma invoices, agreements in principle, or executory offers capable of acceptance such as bids in response to public tenders) for the exportation or reexportation of agricultural commodities, medicine, and medical devices that are not covered by the general licenses in paragraphs (a)(2) through (4) of this section (as set forth in paragraph (a)(1)(ii) of this section) to the Government of Iran, to any individual or entity in Iran, or to persons in third countries purchasing specifically for resale to any of the foregoing, is authorized, provided that the performance of an executory contract is expressly made contingent upon the prior issuance of a one-year specific license described in paragraph (a)(1)(i) of this section.

(c)Instructions for obtaining one-year licenses. In order to obtain the one-year specific license described in paragraph (a)(1)(i) of this section, the exporter must provide to OFAC:

(1) The applicant's full legal name (and, if the applicant is a business entity, the state or jurisdiction of incorporation and principal place of business);

(2) The applicant's mailing and street address (and, so that OFAC may reach a responsible point of contact, the applicant should also include the name of the individual(s) responsible for the application and related commercial transactions, along with their telephone and fax numbers and, if available, email addresses);

(3) The names, mailing addresses, and, if available, fax and telephone numbers and email addresses of all parties with an interest in the transaction. If the goods are being exported or reexported to a purchasing agent in Iran, the exporter must identify the agent's principals at the wholesale level for whom the purchase is being made. If the goods are being exported or reexported to an individual, the exporter must identify any organizations or entities with which the individual is affiliated that have an interest in the transaction;

(4) A description of all items to be exported or reexported pursuant to the requested one-year license, including a statement that the items are designated as EAR99, or would be designated as EAR99 if they were located in the United States, and, if necessary, documentation sufficient to verify that the items to be exported or reexported are designated as EAR99, or would be designated as EAR99 if they were located in the United States, and do not fall within any of the limitations contained in paragraph (d) of this section; and

(5) For items subject to the EAR, an Official Commodity Classification of EAR99 issued by the Department of Commerce's Bureau of Industry and Security (BIS), certifying that the product is designated as EAR99, is required to be submitted to OFAC with the request for a license authorizing the exportation or reexportation of all fertilizers, live horses, western red cedar, or the excluded medical devices specified in paragraph (a)(3)(ii) of this section. See 15 CFR 748.3 for instructions for obtaining an Official Commodity Classification of EAR99 from BIS.

(d)Limitations.

(1) Nothing in this section or in any general or specific license set forth in or issued pursuant to paragraph (a) of this section relieves the exporter from compliance with the export license application requirements of another Federal agency.

(2) Nothing in this section or in any general or specific license set forth in or issued pursuant to paragraph (a) of this section authorizes the exportation or reexportation of any agricultural commodity, medicine, or medical device controlled on the United States Munitions List established under section 38 of the Arms Export Control Act ( 22 U.S.C. 2778); controlled on any control list established under the Export Administration Act of 1979 or any successor statute (50 U.S.C. App. 2401 et seq.); or used to facilitate the development or production of a chemical or biological weapon or weapon of mass destruction.

(3) Nothing in this section or in any general or specific license set forth in or issued pursuant to paragraph (a) of this section affects prohibitions on the sale or supply of U.S. technology or software used to manufacture agricultural commodities, medicine, or medical devices, such as technology to design or produce biotechnological items or medical devices.

(4) Nothing in this section or in any general or specific license set forth in or issued pursuant to paragraph (a) of this section affects U.S. nonproliferation export controls, including the end-user and end-use controls maintained under part 744 of the Export Administration Regulations, 15 CFR part 744.

(5) Nothing in this section authorizes any transaction or dealing with a person whose property and interests in property are blocked under, or who is designated or otherwise subject to any sanctions under, the terrorism, proliferation of weapons of mass destruction, or narcotics trafficking programs administered by OFAC, 31 CFR parts 536, 544, 594, 595, 597, and 598, or with any foreign organization, group, or person subject to any restriction for its involvement in weapons of mass destruction or missile proliferation, or involving property blocked pursuant to this chapter or any other activity prohibited by this chapter not otherwise authorized in or pursuant to this part.

(6) Nothing in this section or in any general or specific license set forth in or issued pursuant to paragraph (a) of this section authorizes the exportation or reexportation of any agricultural commodity, medicine, or medical device that is not designated as EAR99 or, in the case of any agricultural commodity, medicine, or medical device not subject to the EAR, would not be designated as EAR99 if it were located in the United States.

(e)Covered items. For the purposes of this part, agricultural commodities, medicine, and medical devices are defined below.

(1)Agricultural commodities. For the purposes of this part, agricultural commodities are:

(i) In the case of products subject to the EAR, 15 CFR part 774, products that are designated as EAR99, and, in the case of products not subject to the EAR, products that would be designated as EAR99 under the EAR if they were located in the United States, in each case that fall within the term “agricultural commodity” as defined in section 102 of the Agricultural Trade Act of 1978 ( 7 U.S.C. 5602); and

(ii) In the case of products subject to the EAR, products that are designated as EAR99, and in the case of products not subject to the EAR, products that would be designated as EAR99 if they were located in the United States, in each case that are intended for ultimate use in Iran as:

(A) Food for humans (including raw, processed, and packaged foods; live animals; vitamins and minerals; food additives or supplements; and bottled drinking water) or animals (including animal feeds);

(B) Seeds for food crops;

(C) Fertilizers or organic fertilizers; or

(D) Reproductive materials (such as live animals, fertilized eggs, embryos, and semen) for the production of food animals.

(2)Medicine. For the purposes of this part, medicine is an item that falls within the definition of the term “drug” in section 201 of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 321) and that, in the case of an item subject to the EAR, is designated as EAR99 or, in the case of an item not subject to the EAR, that would be designated as EAR99, if it were located in the United States.

Note to § 560.530(e)(2):

The Department of Commerce's Bureau of Industry and Security provides a list on its Web site of medicines that are not designated as EAR99 and therefore not eligible for any general or specific license under this section.

(3)Medical device. For the purposes of this part, a medical device is an item that falls within the definition of “device” in section 201 of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 321) and that, in the case of an item subject to the EAR, is designated as EAR99, or in the case of an item not subject to the EAR, that would be designated as EAR99 if it were located in the United States.

(4)Covered person. For purposes of this part, a covered person is, with respect to the exportation or reexportation of items subject to the EAR, a U.S. person or a non-U.S. person, and for purposes of items not subject to the EAR, a U.S. person, wherever located, or an entity owned or controlled by a U.S. person and established or maintained outside the United States.

(f)Excluded items.

(1) For the purposes of this part, agricultural commodities do not include furniture made from wood; clothing manufactured from plant or animal materials; agricultural equipment (whether hand tools or motorized equipment); pesticides, insecticides, or herbicides; or cosmetics (unless derived entirely from plant materials).

(2) For the purposes of this part, the term medicine does not include cosmetics.

(g)Excluded transactionsby U.S.-owned or -controlled foreignentities. Nothing in this section or in any general license set forth in or issued pursuant to this section authorizes any transaction by an entity owned or controlled by a United States person and established or maintained outside the United States otherwise prohibited by § 560.215 if the transaction would be prohibited by any other part of this chapter V if engaged in by a U.S. person or in the United States.

[ 77 FR 64666, Oct. 22, 2012, as amended at 77 FR 75849, Dec. 26, 2012; 79 FR 18993, Apr. 7, 2014; 81 FR 94257, Dec. 23, 2016]

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

This list is taken from the Parallel Table of Authorities and Rules provided by GPO [Government Printing Office].

It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.


United States Code
U.S. Code: Title 3 - THE PRESIDENT
U.S. Code: Title 18 - CRIMES AND CRIMINAL PROCEDURE
U.S. Code: Title 22 - FOREIGN RELATIONS AND INTERCOURSE

§ 2349aa-9

§ 2461 - Exchanges between United States and independent states of the former Soviet Union

§ 2462 - Establishment of grant program for foreign study by American college students of limited financial means

§ 2463 - Allocation of funds transferred to the Bureau of Educational and Cultural Affairs

§ 2464 - Ethical issues in international health research

§ 7201 - Definitions

§ 7202 - Restriction

§ 7203 - Exceptions

§ 7204 - Termination of sanctions

§ 7205 - State sponsors of international terrorism

§ 7206 - Congressional procedures

§ 7207 - Prohibition on United States assistance and financing

§ 7208 - Prohibition on additional imports from Cuba

§ 7209 - Requirements relating to certain travel-related transactions with Cuba

§ 7210 - Application of the Trade Sanctions Reform and Export Enhancement Act

§ 7211 - Technical clarification relating to provision of material support to terrorism

§ 8501 - Findings

§ 8511 - Definitions

§ 8512 - Economic sanctions relating to Iran

§ 8513 - Mandatory sanctions with respect to financial institutions that engage in certain transactions

§ 8513a - Imposition of sanctions with respect to the financial sector of Iran

§ 8514 - Imposition of sanctions on certain persons who are responsible for or complicit in human rights abuses committed against citizens of Iran or their family members after the June 12, 2009, elections in Iran

§ 8515 - Prohibition on procurement contracts with persons that export sensitive technology to Iran

§ 8516 - Authority to implement United Nations Security Council resolutions imposing sanctions with respect to Iran

§ 8517 - Increased capacity for efforts to combat unlawful or terrorist financing

§ 8518 - Reports on investments in the energy sector of Iran

§ 8519 - Reports on certain activities of foreign export credit agencies and of the Export-Import Bank of the United States

§ 8531 - Definitions

§ 8532 - Authority of State and local governments to divest from certain companies that invest in Iran

§ 8541 - Definitions

§ 8542 - Identification of countries of concern with respect to the diversion of certain goods, services, and technologies to or through Iran

§ 8543 - Destinations of Diversion Concern

§ 8544 - Enforcement authority

§ 8551 - General provisions

U.S. Code: Title 28 - JUDICIARY AND JUDICIAL PROCEDURE
U.S. Code: Title 31 - MONEY AND FINANCE
U.S. Code: Title 50 - WAR AND NATIONAL DEFENSE
Statutes at Large
Presidential Documents

Executive Order ... 12613

Executive Order ... 12957

Executive Order ... 12959

Executive Order ... 13059

Executive Order ... 13599

Executive Order ... 13622

Executive Order ... 13628

Title 31 published on 13-Sep-2017 03:59

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 31 CFR Part 560 after this date.

  • 2017-02-10; vol. 82 # 27 - Friday, February 10, 2017
    1. 82 FR 10434 - Inflation Adjustment of Civil Monetary Penalties
      GPO FDSys XML | Text
      DEPARTMENT OF THE TREASURY, Financial Crimes Enforcement Network, Office of Foreign Assets Control
      Final rule.
      Effective February 10, 2017.
      31 CFR Part 50