A transition project that has completed 5 years of its valid crediting period under CDM shall submit the transition request together with the Crediting Period renewal request. The second crediting period under GS4GG will start from the transition approval date. 

 

Such projects/CPAs can request for retroactive issuance (maximum of 2 years from date of request for preliminary review + time period between preliminary review and transition approval) applying the version of the methodology with which it is registered under the CDM.