§ 21-452  PERIODIC TESTS AND CHECKS.
   (A)   Single-phase alternating current meters in service shall be tested as follows: A random sampling procedure will be used in the selection of single-phase meters for test each year.
   (B)   Polyphase alternating current meters in service shall be tested as follows:
      (1)   Self-contained polyphase meters up to, and including, 50 kW rated capacity, shall be tested at least once every 72 months;
      (2)   Self-contained polyphase meters of over 50 kW rated capacity shall be tested at least once every 72 months;
      (3)   Polyphase meters, connected through current transformers or current, and potential, transformers to circuits, up to, and including, 50 kW rated capacity, shall be tested at least once every 48 months; and
      (4)   Polyphase meters, connected through current transformers or current, and potential, transformers, to circuits of over 50 kW rated capacity shall be tested at least once every 48 months.
   (C)   Meter standards and instruments shall be checked in accordance with standard procedures.
(Code 1976, § 6-2A.61) (Ord. 6-83, passed 9-19-1983)