The document discusses the role and functioning of ethics committees in reviewing clinical research studies involving human participants. It outlines how ethics committees should be formed, composed of at least 7 but no more than 15 heterogeneous members, and registered. Standard operating procedures provide detailed guidelines for ethics committee procedures. Individual member roles include scientific review of research proposals and protocols, assessment of risks and benefits, review of adverse events and protocol deviations. Proper functioning of ethics committees in accordance with standard operating procedures is important for ethical research oversight.