To Authorize the Commissioners of D.C. To Promulgate Special Regulations for the Period of the Ninety-First Annual Session of the Imperial Council, Ancient Arabic Order of the Nobles of the Mystic Shrine for North America, To Be Held in Washington, D.C., in July 1965, To Authorize the Granting of Certain Permits to "Imperial Shrine Convention, 1965, Incorporated,'' on the Occasions of Such Session.