+---------------------------+----------------------------------------------+ | Technical Parameter | 2021 Edition Mandatory Design Requirement | +---------------------------+----------------------------------------------+ | Comb Plate Mesh Depth | Minimum 4 mm intrusion into step grooves | | Balustrade Clearance | Maximum 75 mm to adjacent guard rails/walls | | Shelter Wall Height | Minimum 1800 mm from newel to newel | | Anti-Climbing Measures | Mandatory for vertical rises exceeding 15 m | +---------------------------+----------------------------------------------+
, issued by the Hong Kong Electrical and Mechanical Services Department (EMSD), became effective on October 1, 2022 機電工程署
Code of Practice on the Design and Construction of Lifts and Escalators (2021 Edition) – An Overview and Link Guide
The Code mandates that lifts/escalators and their must be of a type approved by the EMSD. Safety components are defined in Schedule 2 of the Ordinance and include critical devices such as overspeed governors, safety gears, buffers, and door locking mechanisms. The 2021 edition is the blueprint for that contract
Safety is not a cost; it is a legal contract between you, the public, and the HKSAR government. The 2021 edition is the blueprint for that contract. Do not build without it.
For practitioners needing immediate access, official regulatory updates, addenda, and the foundational EMSD Code of Practice Portal list the operational guides. A related technical manual, the EMSD Code of Practice for Lift Works and Escalator Works PDF , covers on-site installation, testing, and maintenance workflows. Core Objectives of the 2021 Design Code
I understand you're looking for the (likely from Hong Kong’s EMSD — Electrical & Mechanical Services Department). A related technical manual, the EMSD Code of
(Note: Data synthesized from official EMSD Technical Circulars .) Key Technical Updates for Lift Systems
Design and Construction of Tower Working Platforms (2021 Edition): Tower Working Platforms Code (English PDF) Review of Key Changes and Features
Note: As of my knowledge cutoff, the 2021 edition PDF is directly accessible via the EMSD e-Resources portal, but I cannot guarantee the URL remains static. A related technical manual
The is the statutory technical standard regulating vertical transportation systems. Administered by the Hong Kong Electrical and Mechanical Services Department (EMSD) , this regulatory framework became fully effective on October 1, 2022 , officially superseding the older 2019 edition.
Comprehensive Guide: Code of Practice on the Design and Construction of Lifts and Escalators (2021 Edition)
According to EMSD official documentation , this code provides the necessary technical standards and guidance for the safe design, construction, installation, and operation of lifts and escalators in Hong Kong.