NR BR 1900
General Specification for Solid State Inter-locking Equipment
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| Organization: | NR |
| Publication Date: | 1 May 1986 |
| Status: | active |
| Page Count: | 20 |
scope:
Introduction
This specification states the standards to be applied in the design, construction and testing of solid state interlocking and associated equipment.
Document History
NR BR 1900
May 1, 1986
General Specification for Solid State Inter-locking Equipment
Introduction
This specification states the standards to be applied in the design, construction and testing of solid state interlocking and associated equipment.
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