Saif Power Company Limited (SPL), which owns a 225MW power plant, has sought support from Central Power Purchasing Agency (Guarantee) Limited (CPPA-G) for the release of its pending sales tax refund from the Federal Board of Revenue (FBR). In a letter to the Chief Executive Officer of CPPA-G, the Chief Financial Officer of SPL referred to the Power Purchase Agreement (PPA) dated April 30, 2007,