The Watermelon Research and Promotion Improvement Act of 1993, referred to in subsec. (b)(1), (2), is Pub. L. 103–189, Dec. 14, 1993, 107 Stat. 2259, which amended this section and sections 4901 to 4904, 4906, 4908, and 4911 to 4913 of this title, and enacted provisions set out as a note under section 4901 of this title. Section 7 of the Act amended section 4906 of this title. Section 8 of the Act amended sections 4901 to 4904, 4906, 4908, and 4911 to 4913 of this title. For complete classification of this Act to the Code, see Short Title of 1993 Amendment note set out under section 4901 of this title and Tables.

1993—Pub. L. 103–189 amended section generally. Prior to amendment, section read as follows: “The provisions of this chapter applicable to plans shall be applicable to amendments to plans.”