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.
Cal. Code Regs. Tit. 16, § 2728
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).
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).