This document outlines guidelines for blood transfusion services including donor selection, blood collection, component preparation, storage, transportation, and quality control of equipment and reagents. It describes the necessary steps and safety procedures that must be followed at each stage of the blood transfusion process to ensure the quality and safety of blood products. Key aspects covered include donor screening and eligibility criteria, proper labelling and storage of blood components, maintenance and calibration of equipment, and frequency of quality control testing for reagents.