Devices for which the conformity assessment procedure pursuant toDirective 98/79/EC did not require the involvement of a notified body,for which a declaration of conformity was drawn up prior to 26 May2022 in accordance with that Directive and for which the conformityassessment procedure pursuant to this Regulation requires theinvolvement of a notified body, may be placed on the market or put intoservice until the following datesa) 26 May 2025 for class D devices;(b) 26 May 2026 for class C devices;(c) 26 May 2027 for class B devices;(d) 26 May 2027 for class A devices placed on the market in sterilecondition.