The main purpose of this legislation is to update the National Agricultural Research, Extension, and Teaching Policy Act of 1977 by allowing for indirect costs in aquaculture assistance programs. This change aims to promote research and development in aquaculture, which is the farming of fish and other aquatic organisms. Key provisions of the legislation include the reauthorization of funding for aquaculture assistance programs, specifically allocating 5 million each year from 2025 to 2029. Additionally, it modifies the rules regarding indirect costs associated with these programs.