7. By 12 August 2026, the Commission shall adopt implementing acts to establish the methodology for identifying the material composition of packaging referred to in paragraph 1 by means of standardised, open, digital-marking technologies, including for composite packaging and integrated or separate components of packaging.
By 1 January 2030, the Commission shall also adopt implementing acts to establish the methodology for identifying substances of concern by means of standardised, open, digital-marking technologies. That methodology shall ensure that the marking includes at least the name and concentration of the substance of concern present in each material in a packaging unit.
Those implementing acts shall be adopted in accordance with the examination procedure referred to in Article 65(2).