CSA W47.1S1 : M89(R1998)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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SUPPLEMENT NO. 1 TO W47.1-1983 CERTIFICATION OF COMPANIES FOR FUSION WELDING OF STEEL STRUCTURES
01-11-2003
12-01-2013
Provides procedure qualification requirements that are in addition to those of Clause 8 of CSA Standard W47.1.
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