(1)the following Article 2a is inserted:‘Article 2aTransitional measures on backcastingFor the reference period 2021-2023, and in addition to any data already provided on the basis of NACE Rev. 2 as set out in Annex I to Regulation (EC) No 1893/2006 of the European Parliament and of the Councilnote in its version prior to the date of application of Commission Delegated Regulation (EU) 2023/137note (“original NACE Rev. 2”), Member States shall transmit to the Commission (Eurostat) the Global Value Chains data referred to in the Annex, based on NACE Rev. 2.1. as set out in Annex I to the amended Regulation (EC) No 1893/2006. Those data shall be transmitted to the Commission (Eurostat) by 30 September 2029 at the latest.notenote