(A) Licenses or permit certificates shall show the name of the licensee or permittee, the date of issue, the activity licensed and the term of the license or permit, and shall be signed in the name of the city by the Mayor and City Clerk, and be impressed with the city seal.
('68 Code, § 31.06)
(B) Every licensee or permittee shall carry his license or permit certificate upon his person at all times when engaged in the activity for which the license or permit was granted, except that where such activity is conducted at a fixed place or establishment, the license or permit certificate shall be exhibited at all times in some conspicuous place in his place of business. The licensee or permittee shall exhibit the license certificate when applying for a renewal and upon demand of any police officer or person representing the issuing authority.
('68 Code, § 31.08)