The regulations adopted under this subchapter implement the requirements of Section 7267.8 of the Government Code for all public entities to adopt rules and regulations to implement payments and to administer relocation assistance in accordance with the rules and regulations adopted by the Department of Housing and Community Development. With respect to a federally funded project, the Department of Transportation shall make relocation assistance payments and provide relocation advisory assistance as required under federal law. The Department of Housing and Community Development Relocation Guidelines (Title 25, California Code of Regulations, Chapter 6, commencing with Section 6000 and concluding with Section 6176), including any subsequent amendments thereto, are hereby incorporated by reference as if fully set forth in this subchapter.