| 511 | Publication, by the Air Transport Licensing Authority, of Particulars of Application to Operate Scheduled Air Services | Chairman, Air Transport Licensing Authority |
| 512 | Estate Agents Ordinance (Chapter 511) | Estate Agents Authority |
| 513 | Estate Agents Ordinance (Chapter 511) | Estate Agents Authority |
| 514 | Estate Agents Ordinance (Chapter 511) | Estate Agents Authority |
| 515 | Estate Agents Ordinance (Chapter 511) | Estate Agents Authority |
| 516 | Estate Agents Ordinance (Chapter 511) | Estate Agents Authority |
| 517 | Estate Agents Ordinance (Chapter 511) | Estate Agents Authority |
| 518 | Estate Agents Ordinance (Chapter 511)--Appeal Notice | Secretary for Housing |
| 519 | Railways Ordinance (Chapter 519) (Notice under s. 13(4))--Tung Chung Line Extension | Deputy Secretary for Transport and Logistics |
| 520 | Roads (Works, Use and Compensation) Ordinance (Chapter 370) (Notice under section 11(9)(a))--PWP Item No. B850CL Site Formation and Infrastructure Works for Public Housing Development at Choi Shun Street, Sheung Shui | Permanent Secretary for Transport and Logistics |
| 521 | Roads (Works, Use and Compensation) Ordinance (Chapter 370) as applied by section 26 of the Water Pollution Control (Sewerage) Regulation (Chapter 358AL)--PWP Item No. B850CL Site Formation and Infrastructure Works for Public Housing Development at Choi Shun Street, Sheung Shui (Sewerage Works) (Notice under section 11(9)(a) of the Roads (Works, Use and Compensation) Ordinance (Chapter 370) as applied by section 26 of the Water Pollution Control (Sewerage) Regulation) (Chapter 358AL) | Senior Environmental Protection Officer |
| 522 | Roads (Works, Use and Compensation) Ordinance (Chapter 370) (Notice under section 18)--PWP Item No. 6188TB Proposed Footbridge Near MTR Kowloon Bay Station Exit B | Permanent Secretary for Transport and Logistics |
| 523 | Roads (Works, Use and Compensation) Ordinance (Chapter 370) (Notice under section 18)--Proposed Permanent Closure of the Existing Public Transport Interchange at Pak Wan Street and Associated Works | Permanent Secretary for Transport and Logistics |
| 524 | Roads (Works, Use and Compensation) Ordinance (Chapter 370) (Notice under section 18)--Road Works under PWP Item No. 5841CL--Site Formation and Associated Infrastructural Works for Development of Columbarium at Siu Ho Wan on Lantau Island (Formerly Known as Road Works under PWP Item No. 5841CL--Site Formation and Associated Infrastructural Works for Development of Columbarium at the Western End of Sham Shui Kok Drive in Tsuen Wan) | Permanent Secretary for Transport and Logistics |
| 525 | Roads (Works, Use and Compensation) Ordinance (Chapter 370) (Notice under section 18)--PWP Item No. 7793CL Site Formation and Infrastructure Works for Police Facilities in Kong Nga Po (Road Works) | Permanent Secretary for Transport and Logistics |
| 526 | Roads (Works, Use and Compensation) Ordinance (Chapter 370) as applied by section 26 of the Water Pollution Control (Sewerage) Regulation (Chapter 358AL)--PWP Item No. 7793CL Site Formation and Infrastructure Works for Police Facilities in Kong Nga Po (Sewerage Works) (Notice under section 18 of the Roads (Works, Use and Compensation) Ordinance (Chapter 370) as applied by section 26 of the Water Pollution Control (Sewerage) Regulation) (Chapter 358AL) | Senior Environmental Protection Officer |
| 527 | Town Planning Ordinance (Chapter 131)--Approval of the Draft Chek Lap Kok Outline Zoning Plan | Clerk to the Executive Council |
| 528 | Town Planning Ordinance (Chapter 131)--Reference of Approved Plans to the Town Planning Board for Amendment | Clerk to the Executive Council |
| 529 | Buildings Ordinance (Chapter 123) | Director of Buildings |
| 530 | Buildings Ordinance (Chapter 123) (Section 35)--Service of Order | Chief Structural Engineer/C for Building Authority |
| 531 | Buildings Ordinance (Chapter 123) (Section 35)--Service of Order | Chief Structural Engineer/C for Building Authority |
| 532 | Buildings Ordinance (Chapter 123) | Director of Buildings |
| 533 | Buildings Ordinance (Chapter 123) | Director of Buildings |
| 534 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 535 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 536 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 537 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 538 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 539 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 540 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 541 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 542 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 543 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 544 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 545 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 546 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 547 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 548 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 549 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 550 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 551 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 552 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 553 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 554 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 555 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 556 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 557 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 558 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 559 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 560 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 561 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 562 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 563 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 564 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 565 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 566 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 567 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 568 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 569 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 570 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 571 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 572 | Companies Ordinance (Chapter 622) | Registrar of Companies |
| 573 | Money Lenders Ordinance (Chapter 163) | Registrar of Money Lenders |
| 574 | Dutiable Commodities Ordinance (Chapter 109) | Commissioner of Customs and Excise |
| 575 | Supplementary Medical Professions Ordinance (Chapter 359)--Order Made by the Optometrists Board | Chairman, Optometrists Board |
| 576 | Electoral Procedure (Rural Representative Election) Regulation--Notice of Result of Election--2023 Rural Ordinary Election Election of Kaifong Representative for Market Town | |
| 577 | Rural Representative Election Ordinance (Chapter 576) (Section 12 of the Ordinance)--Notice of Vacancy in office of Rural Representative--Tsuen Wan Rural Committee Sheung Kwai Chung | Director of Home Affairs |
| 578 | Jury Ordinance (Chapter 3) | Registrar, High Court |
| 579 | Employment Ordinance (Chapter 57)--Employment Agency Regulations | Commissioner for Labour |
| 580 | Government Rent and Premium (Apportionment) Ordinance (Chapter 125) | Director of Lands |
| 581 | Government Rent and Premium (Apportionment) Ordinance (Chapter 125) | Director of Lands |
| 582 | Trade Unions Ordinance (Chapter 332) | Registrar of Trade Unions |
| 583 | Road Traffic Ordinance (Chapter 374)--Temporary Speed Limit on Castle Peak Road--Tsing Lung Tau, Tsuen Wan | Commissioner for Transport (Acting) |
| 584 | Road Traffic (Registration and Licensing of Vehicles) Regulations (Chapter 374E) (Notice under regulation 3(c)) | Commissioner for Transport (Acting) |
| 585 | Road Traffic (Traffic Control) Regulations (Chapter 374G)--Extension of Temporary Prohibited Zone for Vehicles Exceeding 12 Metres in Length in Kansu Street, Yau Ma Tei | Commissioner for Transport (Acting) |
| 586 | Road Traffic (Traffic Control) Regulations (Chapter 374G)--Temporary Restricted Zone in Saigon Street, Yau Ma Tei | Commissioner for Transport (Acting) |
| 587 | Road Traffic (Traffic Control) Regulations (Chapter 374G)--Rescission of Temporary Restricted Zone on Bute Street, Mong Kok | Commissioner for Transport (Acting) |
| 588 | Road Traffic (Traffic Control) Regulations (Chapter 374G)--Restricted Zone on Yeung Uk Road, Tsuen Wan | Commissioner for Transport (Acting) |
| 589 | Trade Unions Ordinance (Chapter 332)--Corrigendum | Registrar of Trade Unions |