The control procedures included regular annual inspections according to set criteria (periodicity, class of risk, etc.), ad hoc unannounced inspections, audits of facilities approved for the first time, sampling of materials, and audits of documentation and processes.
Kontrollimenetlused hõlmasid korrapärast iga-aastast inspekteerimist vastavalt teatavatele kriteeriumidele (perioodilisus, riski liik jmt), sihtotstarbelist etteteatamata inspekteerimist, esmakordselt heakskiidetud rajatiste kontrolli, materjalide proovivõtmist ning dokumentide ja protsesside kontrolli.