Home / Standards / LY/T 1955-2011 LY/T 1955-2011 Abolished 林地保护利用规划林地落界技术规程 Standard Type LY ICS N/A CCS N/A Status Abolished Issue Date 2011-06-10 Implementation 2011-07-01 Centralized Committee 国家林业局 Issuing Authority 国家林业局