availability cost definition
availability cost means the costs incurred by the system operator in purchasing instantaneous reserve and providing that instantaneous reserve for a trading period, including:
availability cost means [a periodic rate which allows for non-use during holiday periods (e.g. 195th of the attributable Unitary Charge notionally attributed to each School in Appendix A so that the total Unavailability of that School leads to the non-payment of its notional Unitary Charge)];