Core Viewpoint - The "Technical Guidelines for the Protection and Renewal of Historical Cultural Spaces" has been approved and will be implemented on December 30, 2025, providing key technical guidance for balancing protection and renewal in Suzhou and similar cities [1][2] Group 1 - The standard is the first group standard in Suzhou specifically addressing the protection and renewal of historical cultural spaces under the context of stock renewal [1] - It integrates the protection and renewal work into a full lifecycle management approach, establishing four core process stages: special inspection, program planning, planning design, and implementation tracking [1] - The standard aims to strengthen the protection and utilization of historical cultural heritage, continue the urban cultural context, and promote the sustainable development of historical cultural spaces [1] Group 2 - The compilation of the standard was led by Suzhou Planning and Design Institute, in collaboration with Tianjin University, China Urban Planning and Design Institute, and China State Construction Design Group [2] - The team based its work on innovative theoretical practices of historical cultural protection and urban renewal in Suzhou, incorporating experiences from across the country [2] - The guidelines provide precise technical support for relevant planning and project implementation, ensuring operability and connectivity [2]