The application of harmonised standards, common specifications or European cybersecurity certification schemes adopted pursuant to Regulation (EU) 2019/881 providing presumption of conformity in relation to the essential cybersecurity requirements applicable to products with digital elements will facilitate the assessment of conformity by the manufacturers. If the manufacturer chooses not to apply such means for certain requirements, it has to indicate in their technical documentation how the compliance is reached otherwise. Furthermore, the application of harmonised standards, common specifications or European cybersecurity certification schemes adopted pursuant to Regulation (EU) 2019/881 providing presumption of conformity by manufacturers would facilitate the check of compliance of products with digital elements by market surveillance authorities. Therefore, manufacturers of products with digital elements are encouraged to apply such harmonised standards, common specifications or European cybersecurity certification schemes.