1. This function allows users to search for the issuance/compliance status of Mandatory Building Inspection Scheme/Mandatory Window Inspection Scheme Notices (MBIS/MWIS notices) issued under the Buildings Ordinance (Cap. 123) by the Independent Checking Unit (ICU) to the common parts and individual units of target buildings.

2. If no result can be found using Chinese address/building name, users may try the English address/building name or vice versa.

3. The issuance / compliance status of MBIS/MWIS notices will be updated on the 1st and 3rd Wednesday each month.

4. Interested parties should consider making enquiries with the owners' corporation and/or individual owner concerned and/or the ICU (3162 0621) or "1823" hotline.


1. The information provided is for reference only. The compliance status of the MBIS/MWIS notices may not be up-to-date. The Government of the Hong Kong Special Administrative Region will not be liable for any errors in, omissions from, or misstatements or misrepresentations concerning any such information, and will not have or accept any liability, obligation or responsibility. You are advised to re-confirm the above information with the respective department before relying or acting on the above information.

2. User shall agree and accept the relevant legal notices and statements set out in Important notices.

3. This Disclaimer has been translated into Chinese version. If there is any inconsistency or ambiguity between the English version and the Chinese version, the English version shall prevail.