(62)In order to facilitate conformity assessment as regards requirements under this Regulation on packaging minimisation, it is necessary to provide for a presumption of conformity for packaging which is in conformity with harmonised standards adopted in accordance with Regulation (EU) No 1025/2012 for the purpose of expressing detailed technical specifications of those requirements and specifying measurable design criteria, including, where appropriate, maximum weight or empty space limits for specific packaging formats, as well as by-default, standardised packaging designs that comply with the packaging minimisation requirements.