This standard gives requirements for the design, location, construction, and maintenance of septic tanks. It includes methods of treatment and disposal of septic tank effluent from domestic sewage. This standard is applicable to individual housing units and institutions where the number of users does not exceed twenty (20) persons. For buildings with more than twenty (20) users an alternative treatment method should be considered with the approval from the relevant authorities.

• Year of Declaration: 2018
• Reference:
• Number of Pages: 31
• Code: GYS 527
• Version: First Revision
• ICS Number: 93.030