This standard contains planetary protection requirements, including: -·ð Planetary protection management requirements; -·ð Technical planetary protection requirements for robotic and human missions (forward and backward contamination); -·ð Planetary protection requirements related to procedures; -·ð Document Requirements Descriptions (DRD) and their relation to the respective reviews. This standard may be tailored for the specific characteristic and constrains of a space project in conformance with ECSS-S-ST-00.