Czech NANDTB Interpretations

Czech NANDTB prepares Advisory Interpretation to provide correct understanding of the applicable regulations/procedures/standards used for NDT Qualification and Certification systems and their operation and implementation in the Czech Republic.
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Interpretation documents in the table are published in their original wording and language, relevant to the given revision of standard.
Date Subject CS EN RU
Oct 2022 Annual Proficiency Review   download EN document  
Nov 2022 NDT Level 3 Credit Activity   download EN document  
Dec 2022 Auditor Qualification   download EN document  
Jun 2023 On-The-Job Training   download EN document  
Mar 2024 Transferring Qualification   download EN document  
Mar 2016 Other Methods download CS document    
Apr 2016 Czech CAA paragraph AMC.145.A.30 e) – directive (ES) 1321/2014 download CS document   download RU document
May 2016 Demonstration of 6-24 Months Experience download CS document   download RU document
May 2020 Additional NDT PT Qualification EN4179 for B1 and B3 Personnel   download EN document

How to read the Czech NANDTB interpretations

  • The CZ NANDTB interpretations represent a consensus of the CZ NANDTB members on best practice to deal with specific topics. As a best practice, the interpretations are considered guidance and for organizations not approved by the CZ NANDTB are not mandatory.
  • If Responsible Level 3 uses an CZ NANDTB interpretation as a proof of concept of his decisions (e.g. in front of an auditor), or for approved organizations, given interpretation should be followed thoroughly. Where justified case for partial non-compliance with given interpretation exist, the Responsible Level 3 should be able to provide documentary objective evidence or own relevant interpretation.
  • Czech Aviation Authority is the only competent authority to make the CZ NANDTB interpretations fully mandatory.
  • Meaning of specific wording within interpretations:
    • Shall denotes a minimum requirement to conform to the interpretation.
    • Should denotes a recommendation or that which is advised but not required to conform to the interpretation.
    • May denotes a course of action permissible within the limits of an interpretation.
    • Can denotes a statement of possibility or capability.