Guideline G-11
Yes.
Guideline D-09
No. Components are not items of pressure equipment, and therefore are not subject to individual conformity assessment procedures. For requirements on components to be used in pressure equipment, see PED Guidelines A-22 and G-19. Note 1:The final inspection including the proof test applies to the complete item of pressure equipment and not to the component […]
Guideline C-12
No, according to Annex I, first preliminary observation, the requirements of Annex I also apply to assemblies, where the corresponding hazard exists. Examples of other ESRs which may be relevant to assemblies: