I Service, conditions, definitions, rating, construction
and design
1 Scope
2 Normal and special service conditions
3 Definitions
4 Rating
5 Design and construction
II Test, selection, orders and installation
6 Type tests
7 Routine tests
8 Guide to the selection of circuit-breakers for service
9 Information to be given with enquiries, tenders and
orders
III Annexes
Annex A