| 4540 | Government Flying Service Long Service Medal | |
| 4541 | Hong Kong Correctional Services Long Service Medal and Clasps | |
| 4542 | Hong Kong Customs and Excise Long Service Medal and Clasps to the Medal | |
| 4543 | Hong Kong Fire Services Long Service Medal | |
| 4544 | Estate Agents Ordinance (Chapter 511)--Appeal Notice | Secretary for Transport and Housing |
| 4545 | Telecommunications Ordinance (Chapter 106) and Telecommunications (Method for Determining Spectrum Utilization Fee) (Spectrum for Auction) Regulation (Chapter 106AG) | Communications Authority |
| 4546 | Telecommunications Ordinance (Chapter 106) and Telecommunications (Method for Determining Spectrum Utilization Fee) (Spectrum for Auction) Regulation (Chapter 106AG) | Secretary for Commerce and Economic Development |
| 4547 | Telecommunications Ordinance (Chapter 106) and Telecommunications (Method for Determining Spectrum Utilization Fee) (Spectrum for Auction) Regulation (Chapter 106AG) | Communications Authority |
| 4548 | Telecommunications Ordinance (Chapter 106) and Telecommunications (Method for Determining Spectrum Utilization Fee) (Spectrum for Auction) Regulation (Chapter 106AG) | Secretary for Commerce and Economic Development |
| 4549 | Telecommunications Ordinance (Chapter 106) and Telecommunications (Method for Determining Spectrum Utilization Fee) (Spectrum for Auction) Regulation (Chapter 106AG) | Communications Authority |
| 4550 | Telecommunications Ordinance (Chapter 106) and Telecommunications (Method for Determining Spectrum Utilization Fee) (Spectrum for Auction) Regulation (Chapter 106AG) | Secretary for Commerce and Economic Development |
| 4551 | Town Planning Ordinance (Chapter 131)--Approval of the Draft Urban Renewal Authority Queen’s Road West/In Ku Lane Development Scheme Plan | Clerk to the Executive Council |
| 4552 | Town Planning Ordinance (Chapter 131)--Reference of Approved Plans to the Town Planning Board for Amendment | Clerk to the Executive Council |
| 4553 | Veterinary Surgeons Registration Ordinance (Chapter 529)--Order made by an Inquiry Committee of the Veterinary Surgeons Board of Hong Kong | Veterinary Surgeons Board of Hong Kong |
| 4554 | Buildings Ordinance (Chapter 123) | Director of Buildings |
| 4555 | Buildings Ordinance (Chapter 123) | Director of Buildings |
| 4556 | Aviation Security Ordinance--Designation of Restricted Area Notice (No. 2 of 2019) (Made under section 35 of the Aviation Security Ordinance (Chapter 494)) | Director-General of Civil Aviation |
| 4557 | Companies Ordinance (Chapter 622)--Notice of Disclaimer of Property Vesting as Bona Vacantia | for Registrar of Companies |
| 4558 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4559 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4560 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4561 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4562 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4563 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4564 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4565 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4566 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4567 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4568 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4569 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4570 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4571 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4572 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4573 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4574 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4575 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4576 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4577 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4578 | Companies Ordinance (Chapter 622)--Notice of Disclaimer of Property Vesting as Bona Vacantia | for Registrar of Companies |
| 4579 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4580 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4581 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4582 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4583 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4584 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4585 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4586 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4587 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4588 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4589 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4590 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4591 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4592 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4593 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4594 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4595 | Companies Ordinance (Chapter 622) | for Registrar of Companies |
| 4596 | Money Lenders Ordinance (Chapter 163) | for Registrar of Money Lenders |
| 4597 | Dutiable Commodities Ordinance (Chapter 109) | Commissioner of Customs and Excise |
| 4598 | Pharmacy and Poisons Ordinance (Chapter 138)--Direction Made by the Disciplinary Committee of the Pharmacy and Poisons Board of Hong Kong | Chairman, Disciplinary Committee of the Pharmacy and Poisons Board of Hong Kong |
| 4599 | Pharmacy and Poisons Ordinance (Chapter 138)--Direction Made by the Disciplinary Committee of the Pharmacy and Poisons Board of Hong Kong | Chairman, Disciplinary Committee of the Pharmacy and Poisons Board of Hong Kong |
| 4600 | Electoral Affairs Commission (Electoral Procedure) (District Councils) Regulation--Notice of Result of Election--District Council By-election Yuen Long District Council San Tin Constituency | Returning Officer for the San Tin Constituency |
| 4601 | Employment Ordinance (Chapter 57)--Employment Agency Regulations | for Commissioner for Labour |
| 4602 | Foreshore and Sea-bed (Reclamations) Ordinance (Chapter 127) (Notice of authorization under section 9)--Proposed Construction of Public Landing Steps at Tsim Sha Tsui Promenade | Deputy Director/Specialist, Lands Department |
| 4603 | Trade Unions Ordinance (Chapter 332) | Registrar of Trade Unions |
| 4604 | Road Traffic (Traffic Control) Regulations (Chapter 374)--Restricted Zones in Kom Tsun Street, Cheung Sha Wan | Commissioner for Transport |
| 4605 | Road Traffic (Traffic Control) Regulations (Chapter 374)--Restricted Zone at Cha Kwo Ling Road, Kwun Tong | Commissioner for Transport |
| 4606 | Road Traffic (Traffic Control) Regulations (Chapter 374)--Temporary Restricted Zones on Wan Tsui Road, Chai Wan | Commissioner for Transport |
| 4607 | Road Traffic (Traffic Control) Regulations (Chapter 374)--Temporary Restricted Zone on Pak Hoi Street, Yau Ma Tei | Commissioner for Transport |
| 4608 | Road Traffic (Traffic Control) Regulations (Chapter 374)--Temporary Restricted Zone on Mody Road, Tsim Sha Tsui | Commissioner for Transport |
| 4609 | Road Traffic (Traffic Control) Regulations (Chapter 374)--Restricted Zones in Hung Shui Kiu, Yuen Long | Commissioner for Transport |
| 4610 | Road Traffic (Traffic Control) Regulations (Chapter 374)--Restricted Zone on City Garden Road, North Point | Commissioner for Transport |
| 4611 | Road Traffic (Traffic Control) Regulations (Chapter 374)--Restricted Zones in Heung Che Street, Tsuen Wan | Commissioner for Transport |
| 4612 | Road Traffic (Traffic Control) Regulations (Chapter 374)--Restricted Zones on Yee Fung Street, Chai Wan | Commissioner for Transport |
| 4613 | Road Traffic (Traffic Control) Regulations (Chapter 374)--Temporary Restricted Zone on Harbour Drive, Wan Chai | Commissioner for Transport |
| 4614 | Road Traffic (Traffic Control) Regulations (Chapter 374)--Temporary Restricted Zone on Shau Kei Wan Main Street East | Commissioner for Transport |
| 4615 | Road Traffic (Traffic Control) Regulations (Chapter 374)--Temporary Restricted Zone in Whampoa Street, Hung Hom | Commissioner for Transport |
| 4616 | Road Traffic (Traffic Control) Regulations (Chapter 374)--Temporary Restricted Zone on Yik Yam Street, Happy Valley | Commissioner for Transport |
| 4617 | Revocation of Travel Agents Licence | Registrar of Travel Agents (Acting) |
| 4497 | Alterations, Additions, Maintenance and Repair of Aided Schools, Buildings and Lands and Other Properties for which the Education Bureau is Responsible (Designated Contract Area: Central and Western, Wan Chai, Eastern and Southern) | Permanent Secretary for Education |
| 4498 | Alterations, Additions, Maintenance and Repair of Aided Schools, Buildings and Lands and Other Properties for which the Education Bureau is Responsible (Designated Contract Area: Sha Tin, Tai Po and North) | Permanent Secretary for Education |
| 4499 | Alterations, Additions, Maintenance and Repair of Aided Schools, Buildings and Lands and Other Properties for which the Education Bureau is Responsible (Designated Contract Area: Sham Shui Po, Tsuen Wan and Kwai Tsing) | Permanent Secretary for Education |
| 4500 | Alterations, Additions, Maintenance and Repair of Aided Schools, Buildings and Lands and Other Properties for which the Education Bureau is Responsible (Designated Contract Area: Tuen Mun and Yuen Long) | Permanent Secretary for Education |
| 4501 | Alterations, Additions, Maintenance and Repair of Aided Schools, Buildings and Lands and Other Properties for which the Education Bureau is Responsible (Designated Contract Area: Wong Tai Sin, Kwun Tong and Sai Kung) | Permanent Secretary for Education |
| 4502 | Alterations, Additions, Maintenance and Repair of Aided Schools, Buildings and Lands and Other Properties for which the Education Bureau is Responsible (Designated Contract Area: Yau Tsim Mong, Kowloon City and Islands) | Permanent Secretary for Education |
| 4503 | Operation and management of Vehicle Park which includes the provision of vehicle entry registration service in Cheung Sha Wan Wholesale Food Market of the Agriculture, Fisheries and Conservation Department | Director of Agriculture, Fisheries and Conservation |
| 4504 | Drainage Maintenance and Construction in Mainland South Districts (2019–2023) | Director of Drainage Services |
| 4505 | Maintenance of Lift and Ramp System of Government Ferry Pier | Director of Electrical and Mechanical Services |
| 4506 | Maintenance, Repair, Alterations, Additions and Improvement for Broadcast Reception Installation and Satellite Master Antenna Television System for the Government of the Hong Kong Special Administrative Region | Director of Electrical and Mechanical Services |
| 4508 | Supply of Light Fire Appliances to the Fire Services Department | Director of Fire Services |
| 4509 | Provision of Street Cleansing Services in Tuen Mun District | Director of Food and Environmental Hygiene |
| 4510 | Supply of an Integrated Ultra High Performance Liquid Chromatographic Tandem Mass Spectrometric System to the Government Laboratory | Government Chemist (Acting) |
| 4511 | Hong Kong-Zhuhai-Macao Bridge Hong Kong Boundary Crossing Facilities—Phase 2 and Other Works | Director of Highways |
| 4512 | Provision of Direct Exchange Line (DEL)/Hunting Line/DATEL Services for Hong Kong Police Force | Commissioner of Police |
| 4516 | Provision of Hiring Service for 5-seater Light Goods Vehicles for 2019 District Council Ordinary Election | Chief Electoral Officer (Acting) |