The eForms may need to be adapted or amended in the light of the developments in Member States’ needs and technologies in the area of procurement data. Regular adjustments should be made to Regulation (EC) No 2019/1780 in its Annexes considering that public authorities are the principal buyers in many sectors such as energy, transport, waste management, social protection and provision of health or education services; the public sector can use procurement to boost jobs, growth and investment.