Reservation of contracts Regulations 20 and 77 of the Public Contract Regulations 2015, SI 2015/102 (PCR 2015), concern the reservation of contracts. These provisions allow authorities to reserve contract opportunities for certain types of supplier in order to allow the contracting authority to further their objectives in social, health and other policies. PCR 2015, reg 20 states: '(1) Contracting authorities may (a) reserve the right to participate in public procurement procedures to sheltered workshops and economic operators whose main aim is the social and professional integration of disabled or disadvantaged persons, or (b) provide for such contracts to be performed in the context of sheltered employment programmes, provided that at least 30% of the employees of those workshops, economic operators or programmes are disabled or disadvantaged workers' Reg 20 focuses on opportunities for the social and professional integration of disadvantaged or disabled workers and allows the contracting authority to restrict the process to bids from organisations meeting the relevant criteria. Reg 20 reflects