If you have previously joined the register and your card has expired you can renew your registration here. You will need:
Note: New GB F Gas Regulations require that operatives handling HFCs successfully complete one of the new F Gas assessments by 4th July 2011. If you only hold one of the older refrigerant handling qualifications (City and Guildes 2078 or CITB J01 scheme) issued before 9th March 2009 you can still renewl your ACRIB card but this will only be valid for handling of F Gas Refrigerants up to 4th July 2011 therefore. Although you are legally qualified to handle Ozone Depleting refrigerants such as HCFC R-22 after this date so you will still have a three year validity for ODS refrigerant handling on the card.
You can download the renewal form here.