1. The following measures, designed to implement and update this Regulation, shall be adopted in accordance with the regulatory procedure referred to in Article 7(2):
decisions required in case of problems arising from implementing the CPA, including the assignment of products to specific classes; and
technical measures ensuring a fully coordinated transition from the previous version of the CPA.
2. The following measures, designed to amend non-essential elements of this Regulation, inter alia, by supplementing it, shall be adopted in accordance with the regulatory procedure with scrutiny referred to in Article 7(3):
amendments to the CPA designed to take account of technological or economic developments; and
amendments to the CPA designed to align it with other economic and social classifications.
3. Consideration is to be given to the principle that the benefits of updating the CPA must outweigh its costs, and to the principle that additional costs and burden remain within a reasonable limit.