Section 12 of Pub. L. 100–333 provided that:

“(a) In General.—Except as provided in subsection (b), this Act [enacting this chapter] shall take effect on the date of its enactment [June 16, 1988].

“(b) Termination of Interim Prohibition.—Section 5 (a) [section 2404 (a) of this title] shall remain in effect until a final decision regarding the release of organotin into the aquatic environment by antifouling paints, pursuant to the process initiated by the Administrator’s Position Document 1 dated January 8, 1986—

“(1) is issued by the Administrator; and

“(2) takes effect.

“(c) Final Decision Defined.—For purposes of subsection (b), a final decision shall be considered to have taken effect upon the date of the expiration of the time for making any appeal with respect to such decision or, in the case of any such appeal, the resolution of such appeal.

“(d) Use of Existing Stocks.—Notwithstanding the prohibitions contained in sections 4 and 5 [sections 2403 and 2404 of this title], the Administrator, not later than 90 days after the date of the enactment of this Act [June 16, 1988], shall provide reasonable times—

“(1) not to exceed 180 days after the date of the enactment of this Act, for the continued sale, delivery, purchase, and receipt of any antifouling paints containing organotin and organotin additives that exist before the date of the enactment of this Act; and

“(2) not to exceed one year after the date of the enactment of this Act, for the application of any antifouling paints containing organotin and organotin additives that exist before the date of the enactment of this Act.”

Section 1 of Pub. L. 100–333 provided that: “This Act [enacting this chapter] may be cited as the ‘Organotin Antifouling Paint Control Act of 1988’.”