Hong Kong Housing Authority and Housing Department

Specification Library

Specification Library

The Specification Library (SL) contains the specification of materials and workmanship for incorporation in the new development contracts. The content of the Specification Library is updated from time to time, and a new edition will be released every few years.

The 2022 Edition (SL2022), the original version was promulgated in April 2022 for incorporation in the Housing Authority’s new development contracts tendered out from June 2022.

The Specification Library is divided into ten libraries, namely: