The Minister of Environment, Water, and Agriculture,
based on the powers entrusted to him by law,
after perusal of the submission of the Deputy Minister in letter 25134984 dated 10 Rajab 1447 [30 December 2025],
and based on article 23 of the Water Law, which stipulates that: “With the exception of drinking, domestic uses, and food industries, it is permitted to use tertiary treated water after ensuring its safety, freedom from pollutants, and conformity, in accordance with the conditions and controls specified by the regulations of the ministry,”
and in pursuance of public interest,
hereby decides
First
The Conditions and Controls for the Reuse of Treated Wastewater in Relation to the Tasks of the Ministry and the Classification of Their Violations are hereby approved.
Second
The minutes for controlling the reuse of treated wastewater in relation to the tasks of the ministry are hereby approved.
Third
The office of the undersecretary of the ministry for water shall update the conditions and controls for the reuse of treated wastewater in relation to the tasks of the ministry, classify its violations, and exempt the matters it deems appropriate in accordance with the Water Law and its executive regulation, and submit it for approval.
Fourth
This decision comes into force on the date of its publication in the official gazette, and it must be communicated to those required to implement it and act by virtue of it, and it hereby repeals all previous decisions in conflict with it.
May Allah provide success.
Minister of Environment, Water, and Agriculture
Engineer Abdulrahman bin Abdulmohsen Al-Fadley
Issued on: 11 Rajab 1447
Corresponding to: 31 December 2025
Published in Umm Al-Qura 5140 issued on 16 January 2026.