; or (2) require a port authority, marine terminal operator, or the operator of a vessel to take any action prohibited or otherwise in conflict with a bona fide collective bargaining agreement in effect before the date of enactment of this section. (f) Definitions In this section: (1) Covered port authority The term covered port authority means a port authority that receives funding after the date of enactment of this section under— (A) the port infrastructure development program under section 54301(a); or (B) the maritime transportation system emergency relief program under section 50308. (2) Marine terminal operator The term marine terminal operator has the meaning given such term in section 40102. (3) Ocean common carrier The term ocean common carrier has the meaning given such term in section 40102. . (b) Defining preferential berthing Not later than 90 days after the date of enactment of this Act, the Secretary of Transportation shall issue such regulations as are necessary to carry out section 50309 of title 46, United States Code (as added by this Act), and define preferential berthing for the purposes of such section. (c) Clerical amendment The analysis for chapter 503 of title 46, United States Code, is amended by adding at the end the following: 50309. Preferential berthing. . 3. Technical and conforming amendments (a) Chapter analysis The analysis for chapter 503 of title 46, United States Code, is amended in the item relating to section 50308 by striking Port development