California Code, Government Code - GOV § 7272.3

It is the intent of the Legislature, by this chapter, to establish minimum requirements for relocation assistance payments by public entities.  This chapter shall not be construed to limit any other authority which a public entity may have to make other relocation assistance payments, or to make any relocation assistance payment in an amount which exceeds the maximum amount for such payment authorized by this chapter.

Any public entity may, also, make any other relocation assistance payment, or may make any relocation assistance payment in an amount which exceeds the maximum amount for such payment authorized by this chapter, if the making of such payment, or the payment in such amount, is required under federal law to secure federal funds.