All decrees, regulations, decisions, circulars and rules issued pursuant to the Legislative Decree No.23 of 1973 establishing the Bahrain Monetary Agency, Decree No. 4 of 1987 establishing and organizing the Bahrain Stock Exchange and the Legislative Decree No. 17 of 1987, regarding insurance companies and organizations, which are in force on the date of issuing the attached law, shall remain in force provided that they do not conflict with its provisions.