Section R. 460.3618 - Generating and interchange station meter tests; schedule; accuracy limitsRule 618.
(1) Generating and interchange station and watthour meters shall be tested in conjunction with their associated equipment as follows: (a) At least once every 24 months for generating station meters.(b) At least once every 12 months for interchange meters.(2) The accuracy limits for any particular device shall not be greater than the accuracy limits required elsewhere in these rules.Mich. Admin. Code R. 460.3618