In addition to the requirements of the terms and conditions of purchase, the producer shall maintain a diary of the facility including installation date, date and nature of any changes, non-routine maintenance and repair, and date and reason for any extended periods of non-generation, and such other information as is reasonably necessary to evaluate the facility and its potential impact on the cooperative/utility electrical system. The producer shall make such records available to the cooperative/utility and to the Commission.
Okla. Admin. Code § 165:40-7-6