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Reg. 27
MATERIALS OF CONSTRUCTION
STEEL PLATES, RIVETS, SECTION AND BARS IN CARBON STEEL
Maker’s Certificate |
| Before the mill sheets
are signed, the maker shall furnish the Inspecting Officer with
a certificate in Form IV or Form III-B, as the case may be,
guaranteeing that the material has been made by the Open Hearth
or an Electric Process, acid or basic, and that it has been
subjected to, and has withstood satisfactorily the test above
described in the presence of the Inspecting Officer. |
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