ExNB 99-082-CS Instructions and EC-Type examinations
ExNB 99-084-CS Apparatus with a measuring function for explosion protection where a part is situated in an explosive atmosphere
ExNB 99-086-CS Handling and storage of the dossier for non-electrical equipment category M2 and 2 according to Annex VIII, paragraph 3
ExNB 99-11-074-CS Impact test of non metallic enclosures (or enclosure parts)
