Are there any general requirements (National Legislation level), determining the NDT WI (written instruction) to be developed and used before inspection process performance.
199 02, Praha 9 – Letňany
GPS: N 50°8’9.657″, E 14°31’20.185″ nebo: N 50.136133, E 14.522225
NDT Personnel Qualification and Certification systems under the Czech NANDTB control.
You can use the Compliance Assessment Guidance form and ask for BOARD interpretations.