For pressure vessels, with regard to the D-class qualification (including design services) required after re-certification or new certification under TSG07-2019, is it still necessary to stamp the design drawings with the design seal?
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For pressure vessels, with regard to the D-class qualification (including design services) required after re-certification or new certification under TSG07-2019, is it still necessary to stamp the design drawings with the design seal?
It must be sealed; the certificate number must match the manufacturing certificate
Who said a design permit stamp is needed? Where would such a design permit stamp come from?:lol