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Chapter 03 · Legislative Timeline

5 Critical Dates That
Define Your Compliance Pace

Last updated: 2026.04.29

Legislation is implemented in phases — each date carries specific legal consequences. This article explains each one and provides recommended landlord actions at every stage.

Days to 2027 Enforcement
days · 1 March 2027
Days to 2030 Grace Period Expiry
days · 28 February 2030
2026.03.01
Legislation

BHU Ordinance Takes Effect

The Ordinance becomes law. Simultaneously, the 12-month registration period opens and landlords may register their subdivided units with the Buildings Department.

Recommended action: Register early to avoid year-end congestion
2027.02.28
Registration Closes

12-Month Registration Period Ends

Landlords who fail to register before this date lose the 36-month grace period protection. This means enforcement applies immediately upon any future registration.

Recommended action: Complete registration before this date without fail
2027.03.01
Enforcement

Enforcement Begins

Units without certification and without registration that continue to be rented constitute an offence. Fine up to HKD 300,000 + imprisonment up to 3 years.

Recommended action: Registered landlords enter the grace period and have 36 months to obtain certification
From 2028.06
Peak Demand

AP Supply-Demand Imbalance

This phase is expected to see a surge in demand for Authorized Persons (APs) and a shortage of contractors. Prudent landlords should complete assessments and renovation works before this phase.

Recommended action: Aim to complete certification before Q1 2028
2030.02.28
Grace Period Ends

36-Month Grace Period Expires

All subdivided flats used for rental must hold a valid BHU certificate. Units without certification will not be permitted to continue renting.

Recommended action: The absolute final deadline — no extensions
2030.03.01
Full Enforcement

Full Enforcement Activated

The Buildings Department may issue mandatory orders to cease renting. Persistent non-compliance results in revocation of certification eligibility and aggravated penalties.

Recommended action: All landlords must be fully compliant
Further Reading
Landlord Guide

Grace Period vs Immediate Compliance: Which Should You Choose?

BHU landlords face two compliance approaches. This guide analyses the real costs, risks and conditions of each option to help you decide.

Legal Analysis

Owners' Corporation Deed Restricts Renovation? BHU Compliance Paths Under OC Constraints

Analysis of OC deed restrictions, their legal weight against BHU ordinance requirements, and three compliance paths available to landlords.

Regulation Update

2027 BHU Enforcement Deadline: 3 Things Landlords Must Do Now

With fewer than 11 months until the 1 March 2027 BHU enforcement date, there are three things landlords must act on immediately.

We're Still in the Registration Period — the Best Time to Prepare.

The earlier you act, the better positioned you are to avoid the upcoming scarcity of Authorized Persons, contractor shortages, and unforeseen structural issues that require extra time.

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