The requirement is for Sterile Processing Systems requirement for testing, maintenance, and repair of sterile processing water systems in accordance with AASI/AAMI ST108:2023. SPS is a critical part o... The requirement is for Sterile Processing Systems requirement for testing, maintenance, and repair of sterile processing water systems in accordance with AASI/AAMI ST108:2023. SPS is a critical part of any Hospital as it ensures all clinical departments have a readily available supply of sterile equipment. One of the key pieces of equipment supporting any SPS is the direct critical water supply to SPS personnel and equipment.