| Vienna Convention | 1986-06-18 | At |
| Montreal Protocol | 1988-09-20 | At |
| London Amendment | 1997-02-06 | R |
| Copenhagen Amendment | 2002-04-04 | R |
| Montreal Amendment | 2007-05-04 | R |
| Beijing Amendment | 2007-05-04 | R |
| Kigali Amendment |
The Ozone Secretariat maintains a list of those parties that have indicated they do not want to receive products and equipment containing or relying on HCFC.
| Year of submission: | 2021 |