NB-263:Rules for National Board Inservice and New Construction Commissioned Inspectors
An applicant for a National Board Commission shall be in the regular
employment of, and exclusively engaged by:
 an Authorized Inspection Agency as defined in the Glossary of Terms; or
 an Owner-User Inspection Organization; or
 a Non-member Enforcement Agency, when accepted by the affected National Board member, or
 a Federal Inspection Agency. |