Categories Laws and Regulations Executive Regulations for the Contractors Classification System Post author By Decree Post date 14 November 2021 You do not have access to view this content. Please note that the login details of Decree Oman are not linked to Decree Saudi. Username or E-mail Password Remember Me Forgot Password ← Executive Regulations for the Medical Devices and Supplies System → Ministry of Municipal and Rural Affairs and Housing: Decision 4300274450 Approving the Executive Regulations for the Contractors Classification System