AMC1 21L.A.193(b)(3)

• ED Decision 2023/013/R found in: Initial Airworthiness and Environmental Protection (748/2012) Part-21 Part-21L (Jul 2024)

AMC1 21L.A.193(b)(3);(b)(4) Verification activities to be conducted on the part or appliance or release documentation prior to installation ED Decision 2023/013/R To prevent a non-negligible safety effect on the product due to the installation of a part referred to in point [21L.A.193](#_DxCrossRefBm1649098074)(b)(3) and (b)(4) that could potentially not conform to its design, the design approval holder (DAH), declarant or EASA may identify in the ICAs (in the case of point [21L.A.193](#_DxCrossRefBm1649098074)(b)(3)) or in CS‑STAN (in the case of point [21L.A.193](#_DxCrossRefBm1649098074)(b)(4)) any specific verification activities to be conducted by the installer on the part or appliance before installing it on the product in accordance with [Regulation (EU) No 1321/2014](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32014R1321&qid=1631282130548). When assessing the safety effect of a part identified in point [21L.A.193](#_DxCrossRefBm1649098074)(b)(3) or (b)(4), the DAH, declarant or EASA should assume that the installer has conducted, in accordance with [Regulation (EU) No 1321/2014](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32014R1321&qid=1631282130548), any specific verification activities on the part or release documentation, as identified in the ICAs or in CS-STAN. Example: Information from the DAH contained in the ICAs: ‘Part XXX-YY must comply with flammability requirement JJJ-KKK’. ##### AMC1 21L.A.193(b)(3);(b)(4) Verification activities to be conducted on the part or appliance or release documentation prior to installation *ED Decision 2023/013/R* To prevent a non-negligible safety effect on the product due to the installation of a part referred to in point [21L.A.193](#_DxCrossRefBm485231571)(b)(3) and (b)(4) that could potentially not conform to its design, the design approval holder (DAH), declarant or EASA may identify in the ICAs (in the case of point [21L.A.193](#_DxCrossRefBm485231571)(b)(3)) or in CS‑STAN (in the case of point [21L.A.193](#_DxCrossRefBm485231571)(b)(4)) any specific verification activities to be conducted by the installer on the part or appliance before installing it on the product in accordance with [Regulation (EU) No 1321/2014](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32014R1321&qid=1631282130548). When assessing the safety effect of a part identified in point [21L.A.193](#_DxCrossRefBm485231571)(b)(3) or (b)(4), the DAH, declarant or EASA should assume that the installer has conducted, in accordance with [Regulation (EU) No 1321/2014](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32014R1321&qid=1631282130548), any specific verification activities on the part or release documentation, as identified in the ICAs or in CS-STAN. Example: Information from the DAH contained in the ICAs: ‘Part XXX-YY must comply with flammability requirement JJJ-KKK’.