This standard specifies the design requirements and verification requirements for the composition, function, and performance of civil aircraft sewage discharge systems. This standard applies to civil transport aircraft, and other aircraft can be used as a reference.
HB 8489-2014 Referenced Document
HB/Z 185-1990 Lightning Protection and Lap Design Guidelines for Civil Aircraft
ISO 17775 Aircraft - Ground-service connections - Potable water, toilet-flush water and toilet drain
HB 8489-2014 history
2014HB 8489-2014 General requirements of civil aircraft waste system