A licensee shall post conspicuously within the licensed premises a detailed list of each of the following:
(a) All charges required by governmental agencies for processing firearm transfers required by Section 12806, Chapter 5 (commencing with Section 28050), and Article 3 (commencing with Section 28200) of Chapter 6.
(b) All fees that the licensee charges pursuant to Section 12806 and Chapter 5 (commencing with Section 28050).