Core Points - The 2025 version of the "National Land Space Planning Urban Health Assessment Regulations" was officially released on May 16, 2023, aiming to enhance urban livability, resilience, and intelligence [1][2] - The new regulations emphasize the importance of urban safety resilience and introduce specific indicators to guide urban planning and development [2][3] Group 1: Urban Assessment Changes - The new regulations include indicators such as "urban agglomeration one-hour population coverage rate" to promote coordinated development among cities and towns [2] - The assessment now requires a focus on the "15-minute community life circle," evaluating the accessibility of essential facilities within walking distance [3] Group 2: Land Space Optimization - The Ministry of Natural Resources has established a "multi-planning integration" system for land space planning, which is now in the implementation phase [4][6] - The first national-level land space planning document has been completed, guiding the development and protection of land space across the country [5] Group 3: Local Implementation Examples - Cities like Chengdu and Shenzhen are actively implementing detailed planning to address urban-rural integration and optimize existing land use [7][8] - Chengdu is focusing on breaking the urban-rural dual structure through coordinated planning between urban centers and rural areas [7]