California Code of Regulations
Title 16 - Professional and Vocational Regulations
Division 27 - Bureau of Electronic and Appliance Repair
Article 3 - Invoices, Estimates and Records
Section 2728 - Picture Tube Grading and Component Description Schedule

Black and White Picture Tubes

Grade AA--Description--All new components and materials including new glass envelope.

Grade A--Description--Used glass envelope, all other components and materials are new.

Grade B--Description--Used glass envelope, used phosphorescent viewing screen, used aluminization, used internal conductive coating, all other components and materials are new.

Grade C--Description--Used picture tube for resale, all significant components and materials are used.

Color Picture Tubes

Grade AA--Description--All new components and materials, including new glass envelope.

Grade A--Description--Used glass envelope, new or used shadow mask, all other components and materials are new.

Grade B--Description--New electron gun, all other components and materials are used.

Grade C--Description--Used picture tube for resale, all significant components and materials are used.

1. Amendment filed 10-13-65; effective thirtieth day thereafter (Register 65, No. 19).
2. Amendment filed 3-5-70; effective thirtieth day thereafter (Register 70, No. 10).
3. Renumbering of Section 2716 to Section 2728 filed 11-10-80; effective thirtieth day thereafter (Register 80, No. 46).