Annex A (1 OCTOBER 2019) ORGANISATIONS TO WHICH THE CODE APPLIES Agriculture, Fisheries and Conservation Hong Kong Observatory Department Hong Kong Police Force All registries and administrative offices of Housing Department courts and tribunals for which the Judiciary Immigration Department Administrator has responsibility Independent Commission Against Corruption Architectural Services Department Information Services Department Audit Commission Inland Revenue Department Auxiliary Medical Service Innovation and Technology Bureau Auxiliary Medical Service (department) Innovation and Technology Commission Buildings Department Intellectual Property Department Census and Statistics Department Invest Hong Kong Chief Executive’s Office Joint Secretariat for the Advisory Bodies on Civil Civil Aid Service Service and Judicial Salaries and Conditions of Civil Aid Service (department) Service Civil Aviation Department Labour Department Civil Engineering and Development Department Labour and Welfare Bureau Civil Service Bureau Land Registry Commerce and Economic Development Bureau Lands Department Companies Registry Legal Aid Department Constitutional and Mainland Affairs Bureau Leisure and Cultural Services Department Correctional Services Department Marine Department Customs and Excise Department Office of the Communications Authority Department of Health Offices of the Chief Secretary for Administration Department of Justice and the Financial Secretary Development Bureau Official Receiver’s Office Drainage Services Department Planning Department Education Bureau Post Office Electrical and Mechanical Services Department Privacy Commissioner for Personal Data Employees Retraining Board Radio Television Hong Kong Environment Bureau Rating and Valuation Department Environmental Protection Department Registration and Electoral Office Financial Services and the Treasury Bureau Secretariat, Commissioner on Interception of Fire Services Department Communications and Surveillance Food and Environmental Hygiene Department Secretariat of the Public Service Commission Food and Health Bureau Security Bureau Government Flying Service Social Welfare Department Government Laboratory Trade and Industry Department Government Logistics Department Transport and Housing Bureau Government Property Agency Transport Department Highways Department Treasury Home Affairs Bureau University Grants Committee, Secretariat Home Affairs Department Water Supplies Department Hong Kong Auxiliary Police Force Working Family and Student Financial Assistance Hong Kong Housing Authority Agency Hong Kong Monetary Authority .