Section 11002 of the Government Code authorizes the use of the United States postal cancellation on the envelope in which the fee is mailed, as the date of payment.
Cal. Bus. & Prof. Code § 19173.5
Fees
Known as the Home Furnishings and Thermal Insulation Act
The act spans §§ 19000–19221 (151 sections).
Amended by Stats. 1978, Ch. 1161.
Official source: California Legislative Information. Reproduced from public-domain California statutes; confirm against the official source for the current text. Not legal advice.