This standard specifies the management methods for borrowed drawings. This standard is applicable to new aircraft design, surveying and mapping imitation and improved modification design. Aircraft jointly developed by China and foreign countries can also be used as a reference.
HB 5612.4-1988 history
1970HB 5612.1-1988 Basic product drawing management system (aircraft specialty) complete set and format
1970HB 5612-1981 Basic product drawing management system (aircraft major)