Categories Laws and Regulations The system of National Water Efficiency and Conservation Center Post author By Decree Post date 2 February 2021 You do not have access to view this content. Please note that the login details of Decree Oman are not linked to the experimental version of Decree Saudi. You can register to use this website for free on this link. Username or E-mail Password Remember Me Forgot Password ← Council of Ministers: Decision 323 Abolishing the Diplomatic Quarter Authority and its governance framework → Municipal Licensing Regulations for Practicing Professions and Trades