This document discusses central sterile supply services (CSSS) in hospitals. It defines CSSS as a centralized unit that provides sterile medical supplies and equipment to different hospital departments. The CSSS has three main zones - cleaning/washing, assembly/packaging, and sterilization. It describes the objectives, functions, departments, equipment, structural unit, advantages, and the qualifications and responsibilities of hospital pharmacists in managing the CSSS. The CSSS aims to provide sterile supplies, maintain cleaning and sterilization records, and enforce infection control policies.