1. 'File 8/65 COMMERCIAL TREATY 1891. MUSCAT ORDER-IN-Council. 1915' Date: 1890/1915 Language: English
2. 'File 18/54 I (A 89) Muscat Order in Council: new regulations' Date: 1911/1935 Language: English Geographic region: Būshehr
3. 'File 18/66 (B Series 18/10) Annual Reports on the Working of the Mascat Order in Council 1915' Date: 1917/1948 Language: English Geographic region: Būshehr
4. Coll 25/30 'Orders in Council: Muscat 1939' Date: 1938/1948 Language: English Geographic region: Muscat
5. Coll 25/36 'Orders in Council: Revision of Persian Gulf Orders-in-Council' Date: 1948/1950 Language: English
7. Coll 25/17 'Orders-in-Council: Muscat: The Muscat (Municipal) Regulations 1935' Date: 1935/1939 Language: English Geographic region: Muscat
8. Coll 25/21 'Orders in Council: Muscat: Muscat King's Regulation no 1 of 1918 - repeal of; Kings Regulation no 1 of 1937' Date: 1936/1937 Language: English Geographic region: Muscat
9. File 4487/1913 'Orders in Council: Muscat 1915' Date: 1913/1930 Language: English Geographic region: Muscat
