Categories Ministerial Decision Ministry of Oil and Minerals: Ministerial Decision 4/87 regarding Regulating the Issuance of Quarries and Mines Licences 1987/4 4/1987 87/4 4/87 Post author By admin Post date April 27, 1987 You do not have a valid subscription to view this content, please view our pricing page to subscribe or login if you already have a paid account. Username or E-mail Password Remember Me Forgot Password Tags Ministry of Oil and Minerals ← Ministry of Health: Ministerial Decision 14/87 Regulating Working Hours and the Shifts of Private Pharmacies → Ministry of Transportation: Ministerial Decision 2/29/98 Applying the Rules and Instructions of the Unified Seaports in the Ports of the Sultanate