An authority shall provide relocation assistance and shall make all of the payments required by Chapter 16 (commencing with Section 7260) of Division 7 of Title 1, including the making of those payments financed by the federal government.

This section shall not be construed to limit any other authority which an authority may have to make other relocation assistance payments, or to make any relocation assistance payment in an amount which exceeds the maximum amount for that payment authorized by Chapter 16 (commencing with Section 7260) of Division 7 of Title 1.