1985—Pub. L. 99–198 amended section generally, temporarily substituting provisions relating to marketing penalties for provisions for small-farm exemptions from marketing quotas. See Effective and Termination Dates of 1985 Amendment note below.

1965—Pub. L. 89–321 made section inapplicable to crops planted for harvest in 1967 and subsequent years.

1962—Pub. L. 87–703 substituted provisions for small-farm exemption from marketing quotas for provisions of subsecs. (a), (b), (c), (e), and (f), respecting the establishment of marketing quotas, the amount of national and farm marketing quotas, designation of States outside commercial wheat-producing areas (now covered by section 1334b of this title), and feed wheat exemption permitting any producer to harvest up to 30 acres of wheat without penalty if the entire crop is used on the farm where produced.

1961—Subsec. (d). Pub. L. 87–128 repealed subsec. (d) which provided that no farm marketing quota with respect to wheat shall be applicable in any marketing year to any farm on which the normal production of the acreage planted to wheat of the current crop is less than 200 bushels.

1957—Subsec. (f). Pub. L. 85–203 added subsec. (f).

1954—Subsec. (a). Act Aug. 28, 1954, § 309(a), substituted “May 15” for “July 1”.

Subsec. (e). Act Aug. 28, 1954, § 309(b), added subsec. (e).

1948—Subsec. (a). Act July 3, 1948, changed conditions which must be determined by the Secretary to exist before marketing quotas can be imposed.

1940—Subsec. (d). Act June 6, 1940, substituted “two hundred” for “one hundred”.

Pub. L. 99–198, title III, § 305, Dec. 23, 1985, 99 Stat. 1380, provided that the amendment made by Pub. L. 99–198 is effective only for the 1987 through 1990 crops of wheat.

Amendment by Pub. L. 89–321 effective beginning with the 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.

Pub. L. 87–128, title I, § 122(e), Aug. 8, 1961, 75 Stat. 297, provided that the amendment made by Pub. L. 87–128 is effective with the 1962 crop of wheat.

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(1), 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 1971 through 1977 crops of wheat.