1985—Pub. L. 99–198 amended section generally, temporarily substituting provisions relating to the establishment and determination of a marketing quota apportionment factor for each crop of wheat for which a national marketing quota is proclaimed under section 1332 of this title for provisions relating to the proclamation and determination of a national acreage allotment for each crop of wheat. See Effective and Termination Dates of 1985 Amendment note below.

1965—Pub. L. 89–321 substituted projected national yield for expected yield in the determination of the basis to be used in arriving at the national acreage allotment, inserted limiting parenthetical reference to acreage other than that harvested because of program incentives, and struck out references to expected production on the increases in acreage allotments for farms based upon small-farm base acreages pursuant to section 1335 of this title and to the expected production on the increased acreages resulting from the small-farm exemption pursuant to section 1335 of this title.

1962—Pub. L. 87–703 substituted provision for proclamation of a national acreage allotment at the time of proclamation of the national marketing quota in an amount that would be the number of acres which on the basis of expected yields would, together with the expected production on increases in acreage allotments for small farms and on increased acreages resulting from the small-farm exemption, make available a supply equal to the national marketing quota for provision for determination of the national acreage allotment as such acreage as on the basis of the national average yield would produce an amount, which, with estimated carryover and imports, would make available a supply equal to a normal year’s domestic consumption and exports plus 30 per centum and prescribing a national acreage allotment for wheat for 1938 at sixty-two million five hundred thousand acres and for any year at not less than fifty-five million acres.

1948—Act July 3, 1948, required the Secretary to take imports into consideration in determining acreage allotments for the purposes of marketing quotas.

1939—Act July 26, 1939, amended last sentence.

1938—Act June 20, 1938, inserted last sentence.

Pub. L. 99–198, title III, § 303, Dec. 23, 1985, 99 Stat. 1379, provided that the amendment made by that section is effective only for the 1987 through 1990 crops of wheat.

Amendment by Pub. L. 89–321 effective beginning with crop planted for harvest in calendar year 1966, see section 501 of Pub. L. 89–321, set out as a note under section 1332 of this title.

Amendment by Pub. L. 87–703 effective only with respect to programs applicable to crops planted for harvest in calendar year 1964 or any subsequent year and marketing years beginning in calendar year 1964, or any subsequent year, see section 323 of Pub. L. 87–703, set out as a note under section 1301 of this title.

Amendment by act July 3, 1948, effective Jan. 1, 1950, see section 303 of act July 3, 1948, set out as a note under section 1301 of this title.

Section inapplicable to 2014 through 2018 crops of covered commodities, cotton, and sugar and inapplicable to milk during period beginning Feb. 7, 2014, through Dec. 31, 2018, see section 9092(a)(1) of this title.

Section inapplicable to 2008 through 2012 crops of covered commodities, peanuts, and sugar and inapplicable to milk during period beginning June 18, 2008, through Dec. 31, 2012, see section 8782(a)(1) of this title.

Section inapplicable to 2002 through 2007 crops of covered commodities, peanuts, and sugar and inapplicable to milk during period beginning May 13, 2002, through Dec. 31, 2007, see section 7992(a)(1) of this title.

Section inapplicable to 1996 through 2001 crops of loan commodities, peanuts, and sugar and inapplicable to milk during period beginning Apr. 4, 1996, and ending Dec. 31, 2002, see section 7301(a)(1)(A) of this title.

Section inapplicable to 1991 through 1995 crops of wheat, see section 303 of Pub. L. 101–624, set out as a note under section 1331 of this title.

Section inapplicable to 1986 crop of wheat, see section 310(a) of Pub. L. 99–198, set out as a note under section 1332 of this title.

Section inapplicable to 1982 through 1985 crops of wheat, see section 303 of Pub. L. 97–98, set out as a note under section 1331 of this title.

Section inapplicable to 1978 through 1981 crops of wheat, see section 404 of Pub. L. 95–113, set out as a note under section 1331 of this title.

Pub. L. 91–524, title IV, § 404(2), Nov. 30, 1970, 84 Stat. 1366, as amended by Pub. L. 93–86, § 1(11), Aug. 10, 1973, 87 Stat. 229, provided that this section is not applicable to 1972 through 1977 crops of wheat.

Proclamation of a national acreage allotment for 1965 crop of wheat that will make available an adequate supply of wheat but shall not be less than forty-nine million five hundred thousand acres, see section 201 of Pub. L. 88–297, set out as a note under section 1332 of this title.