Installing certified wireless modules into custom metal enclosures shifts radiated spurious profiles, demanding Class II permissive changes when margins breach.
CE module approvals do not cover host integration; host manufacturers must execute physical delta testing and compile a full RED Technical File.
Official Journal harmonized standard expiration dates are governed by the Date of Cessation of Presumption of Conformity listed in Commission publications.
Harmonized standard presumption of conformity ends on the Official Journal cessation date, requiring updated test evidence or Notified Body type examination.
A certification budget fails on sample availability and unbuffered retest hours long before it fails on base lab application fees.
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