Pure Global AI
HSA GN-21

GN-21

Guidance on Changes to Registered Medical Devices
SingaporeHealth Sciences AuthorityRegistration
What this code is

GN-21 is the official HSA identifier for “Guidance on Changes to Registered Medical Devices”. GN-21 is the official identifier HSA uses for this instrument.

Instrument
GN-21
Full name
GN-21
Category
Registration
Source links
Authority source
English
Issuing-authority publication; confirm whether a later amendment or consolidated version applies.
Readable HTML
15 articles · 1 language version
Direct citations can link to a specific article or section by appending its fragment identifier.
Dates
Published
July 2026
Effective
Readable full text

Open a language version

Each version has stable article anchors for direct citations and highlighting. The readable text is generated from an authority source and does not replace the legally controlling publication.

About this regulation

Guidance on Changes to Registered Medical Devices

HSA GN-21 Revision 7 (July 2026). Exact PDF resolved from the official go.gov.sg/gn-21-r7-31-07-2026 collection shortlink. Ingested as sec-1 through sec-6 plus Annexes 1 to 3; only the qualified "to GN-21" annex headings promote, so the Annex 1 document-table captions stay tabular text.

GN-21 is the official identifier HSA uses for this instrument. Always confirm the current consolidated text and transition provisions with the official source before filing.