Core Points - The international standard project ISO/NP14620-5 for manned spacecraft safety requirements has been officially registered by the International Organization for Standardization (ISO) [1] - This is the first successful international standard initiative in China's manned spaceflight sector, marking a significant breakthrough in international rule-making [1] - The standard aims to enhance China's international influence and discourse power in manned spaceflight safety [1] Group 1 - The standard includes safety management requirements, technical requirements, design and verification requirements, and in-orbit mission safety requirements for manned spacecraft [2] - It provides a unified technical guideline and paradigm for safety work applicable to manned spacecraft and related products, ensuring safety across all phases of manned space missions [2] - The project team will proceed with the planned compilation work to ensure the standard is published and implemented smoothly [2]

Core Points - The international standard project ISO/NP14620-5 for manned spacecraft safety requirements has been officially registered by the International Organization for Standardization (ISO), marking China's first successful establishment of an international standard in the manned spaceflight sector [1] - This standard aims to enhance China's international influence and voice in manned spaceflight safety, providing a "Chinese solution" for promoting safety in manned space missions [1] - The standard is based on over 30 years of safety work experience in China's manned space program and incorporates advanced safety technologies and methods from foreign aerospace sectors [1] Summary by Sections - **Standard Content**: The standard includes safety management requirements, technical requirements, design and verification requirements, and safety requirements for in-orbit flight missions, ensuring safety across all stages of manned space missions, including development, launch, operation, and landing [2] - **Applicability**: It is applicable to manned spacecraft, cargo spacecraft, space stations, and related payload products, and also provides guidance for safety design in lunar exploration projects [2] - **Future Plans**: The project team will proceed with the planned stages of standard preparation to ensure its successful release and implementation [2]