The ESDER Phase 3 Initiative introduces (PDR-LSR) curtailment and (PDR-LSR) consumption resources into the CAISO market. The changes are to incorporate curtailment resources into Residual Unit Commitment (RUC) and Spin/Non-Spin processes. Since a curtailment resource can provide RUC, Spin, and Non-Spin, existing equations in the PC RUC No Pay Quantity and PC Spin Non-Spin No Pay BPMs will be updated where curtailment specific inclusions are required.