Categories Ministerial Decision Ministry of Commerce and Industry: Ministerial Decision 55/90 Considering Certain Gulf Standard Specifications as Binding Omani Standard Specifications 1990/55 55/1990 90/55 55/90 Post author By admin Post date August 13, 1990 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 Commerce and Industry ← Ministry of Transportation: Ministerial Decision 2/29/90 regarding Prohibiting the Entry or Exit of Oil Tankers Without Carrying Insurance Policies or Any Other Guarantee → Ministry of Commerce and Industry: Ministerial Decision 56/90 Issuing the Regulation of Investment of Assets of Insurance Companies