In operation means engaged in activity related to the primary design function of the source.
Gaming Operation means the conduct of authorized casino gaming within a casino gaming
School operating purposes means the purposes included in the operation costs of the district as prescribed in sections 7 and 18 and purposes authorized under section 1211 of the revised school code, MCL 380.1211.
Market Operations Center means the equipment, facilities and personnel used by or on behalf of a Market Participant to communicate and coordinate with the Office of the Interconnection in connection with transactions in the PJM Interchange Energy Market or the operation of the PJM Region.
Farm operation means any activity conducted solely or primarily for the production of one or more agricultural products or commodities, including timber, for sale or home use, and customarily producing such products or commodities in sufficient quantity to be capable of contributing materially to the operator's support.