Specifications include, but are not limited to: B.2.1.1 Task One – Transmission Rates The tariffed SOS rates include two components: (1) Generation Rates and (2) Transmission Rates. Each year Pepco files updated wholesale transmission rates with Federal Energy Regulatory Commission (“FERC”) in April/May timeframe and in general, FERC will approve Pepco’s wholesale transmission rates by June 1. Subsequently, Pepco will file updated retail transmission rates based on FERC approved wholesale transmission rates. Pepco’s 2021 transmission rate filing was made on July 1, 2021. The Contractor shall review, advise, and draft data requests associated with wholesale and retail transmission rates for 2022. The Contractor shall also review and advise staff regarding the transmission rate compliance filing. B.2.1.2 Task Two – Biennial Review According to the SOS rules, every two years Pepco needs to submit a Biennial Review filing and the Commission will invite comments and issue an order on the Biennial Review. The latest Biennial Review filing was made under FC1017 in 2018.