SN EN 61274-1 : 1997

1 General<br>&nbsp;&nbsp;&nbsp;&nbsp;1.1 Scope<br>&nbsp;&nbsp;&nbsp;&nbsp;1.2 Normative references<br>&nbsp;&nbsp;&nbsp;&nbsp;1.3 Definitions<br>&nbsp;&nbsp;&nbsp;&nbsp;1.4 Abbreviations<br>2 Requirements<br>&nbsp;&nbsp;&nbsp;&nbsp;2.1 Qualification<br>&nbsp;&nbsp;&nbsp;&nbsp;2.2 Classification<br>&nbsp;&nbsp;&nbsp;&nbsp;2.3 Documentation<br>&nbsp;&nbsp;&nbsp;&nbsp;2.4 Design and construction<br>&nbsp;&nbsp;&nbsp;&nbsp;2.5 Quality assessment<br>&nbsp;&nbsp;&nbsp;&nbsp;2.6 Identification and marking<br>3 Quality assessment procedures<br>&nbsp;&nbsp;&nbsp;&nbsp;3.1 Primary stage of manufacture<br>&nbsp;&nbsp;&nbsp;&nbsp;3.2 Structural similarity<br>&nbsp;&nbsp;&nbsp;&nbsp;3.3 Qualification approval procedures<br>&nbsp;&nbsp;&nbsp;&nbsp;3.4 Quality conformance inspection<br>&nbsp;&nbsp;&nbsp;&nbsp;3.5 Certified records of released lots<br>&nbsp;&nbsp;&nbsp;&nbsp;3.6 Delayed deliveries<br>&nbsp;&nbsp;&nbsp;&nbsp;3.7 Release before completion of group B tests<br>&nbsp;&nbsp;&nbsp;&nbsp;3.8 Measurement and test procedures<br>&nbsp;&nbsp;&nbsp;&nbsp;3.9 Alternative test methods<br>&nbsp;&nbsp;&nbsp;&nbsp;3.10 Unchecked parameters<br>Annex A - Standard environmental categories<br>Annex ZA (normative) Normative references to international<br>publications with their corresponding European publications<br>