1 General
1.1 Scope
1.2 Normative references
1.3 Units, symbols and terminology
1.4 Preferred values
1.5 Marking
1.6 Subcontracting
1.7 Order of precedence
2 Quality assessment procedures
2.1 General
2.1.1 Primary stage of manufacture
2.1.2 Structurally similar components
2.2 Qualification approval procedures
2.3 Quality conformance inspection requirements
2.3.1 Grouping of tests
2.3.2 Resubmission of rejected lots
2.3.3 Delivery of relays subjected to tests
2.3.4 Delayed delivery
2.3.5 Supplementary procedure for deliveries
2.3.6 Unchecked parameters
2.3.7 Release for delivery before the completion of Group B
tests
2.3.8 Screening procedures
3 Test and measurement procedures
Annex A: Definition of subgroups