ACPs may apply for accreditation under different calculation methods. In most cases, this means applying for a new accreditation. We have made this process easier for existing ACPs, where your application for a new accreditation can be fast tracked if certain conditions are met.
There are differences in how energy savings activities are implemented under different calculation methods. You must update your processes and documentation to meet the requirements of the calculation method that you are applying for.
For some calculation methods, you do not need to apply for a new accreditation, as they can be added to your existing accreditation. See changing your accreditation for details.