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 access to this page. Please view our subscribe page to learn more about our subscription, or login if you already have an 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