40 CFR 152.161 - Definitions.

§ 152.161 Definitions.

In addition to the definitions in § 152.3, the following terms are defined for the purposes of this subpart:

(a)Dietary LC50 means a statistically derived estimate of the concentration of a test substance in the diet that would cause 50 percent mortality to the test population under specified conditions.

(b)Outdoor use means any pesticide application that occurs outside enclosed manmade structures or the consequences of which extend beyond enclosed manmade structures, including, but not limited to, pulp and paper mill water treatments and industrial cooling water treatments.

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
Public Laws

Title 40 published on 2015-08-22

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR Part 152 after this date.

  • 2016-12-05; vol. 81 # 233 - Monday, December 5, 2016
    1. 81 FR 87509 - Notification of Submission to the Secretary of Agriculture; Pesticides; Removal of Obsolete Information
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Notification of submission to the Secretary of Agriculture.
      See Unit I. under SUPPLEMENTARY INFORMATION .
      40 CFR Parts 152, 153, 155, 156, 160, 165, 168, 170, and 172