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BS 9(1935) : LATEST

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

BULL HEAD RAILWAY RAILS

Superseded date

07-23-2013

Published date

11-23-2012

DocumentType
Standard
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

BS 4521-3.1:1974 Specification for railway turnouts for private users. Medium grade turnouts over which British Railways locomotives do not operate, for axle loads not exceeding 25 tons Turnouts using bull head rail
BS 4521-1.1:1971 Specification for railway turnouts for private users. Turnouts over which British Railways locomotives operate Turnouts using bull head rails
BS 4521-1.2:1971 Specification for railway turnouts for private users. Turnouts over which British Railways locomotives operate Turnouts using flat bottom rail

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