The amendments made by subsection (b) shall apply to agreements among the owners of the project (including partners, members, their affiliated organizations, and designated entities described in subparagraph (A)) entered into before, on, or after the date of the enactment of this Act. (3) No effect on agreements No provision of this amendment shall supercede the agreement among the parties as to the manner of execution or terms of a right of first refusal or option permitted by section 42(i)(7). 304. Modification of previous ownership rules