Categories Ministerial Decision Diwan of Royal Court: Diwani Decision 81/89 on the Continuation of the Application of Certain Taxes and Fees in the Scope of Muscat Municipality 1989/81 81/1989 89/81 81/89 Post author By admin Post date November 13, 1989 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 Diwan of Royal Court ← Ministry of Social Affairs and Work: Ministerial Decision 87/89 regarding the Minimum Wage for Omani Workers in the Private Sector → Ministry of Transportation: Ministerial Decision 2/32/99 Adding a New Paragraph to Ministerial Decision 2/31/81