All charges to customers for installing, servicing, maintaining or repairing of any television equipment in the city shall be made out in duplicate bill form and shall state indelibly, accurately and clearly the date or dates when the work is performed, the make, model and serial number of the set, the full name and registration number of the licensee, the name and address of the customers and a computation of the charge. Such computation shall separately specify the nature of the work for which such charge is made, the amount charged for labor and for each part or replacement. One copy shall be given to the customer. The owner licensee shall be required to keep one copy for a period of two years before they may be destroyed, and any such record shall be open to inspection by the board.
('68 Code, § 3-1212) (Ord. 161, passed 4-11-60)