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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.
§ 401 - General powers of the Postal Service
§ 403 - General duties
§ 404 - Specific powers
§ 1001 - Appointment and status
§ 3691 - Establishment of modern service standards
Title 39 published on 20-May-2018 04:28
The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 39 CFR Part 121 after this date.
This document identifies the implementation date for the revised service standards for market-dominant mail products associated with the second phase of the Network Rationalization initiative, and makes conforming changes to the applicable regulations.
The Postal Service published in the Federal Register of March 5, 2014, a document concerning revisions to the service standards for Standard Mail that is eligible for Destination Sectional Center Facility (DSCF) rates. Inadvertently Table 5 and Table 6 of Appendix A to part 121 were amended to contain incorrect information. This document corrects the information in those Tables.
The Postal Service is revising the service standards for Standard Mail that is eligible for Destination Sectional Center Facility (DSCF) rates. These changes will allow a more balanced distribution of DSCF Standard Mail across delivery days.
This document announces the postponement of the implementation date for the revised service standards for market-dominant mail products that were scheduled to take effect on February 1, 2014, as part of the Network Rationalization initiative. The new implementation date will be announced by the Postal Service in the Federal Register at least 90 days before it takes effect.
The Postal Service seeks public comment on proposed revisions to the service standards for Standard Mail that is eligible for Destination Sectional Center Facility (DSCF) rates. The revisions would change the service standard (a) from three days to four days for Standard Mail pieces that are eligible for a DSCF rate and that are properly accepted before the day zero Critical Entry Time on a Friday or Saturday, and (b) from four days to five days for DSCF Standard Mail properly accepted at the SCF in San Juan, Puerto Rico and destined to the United States Virgin Islands, and properly accepted DSCF Standard Mail destined to American Samoa.
The Postal Service is revising the service standards for market-dominant mail products, as part of its Network Rationalization initiative. Some portions of the new standards will be implemented in two phases.