International Building Code Section 2203

International Building Code 2203.1

Identification. Steel furnished for structural load-carrying
purposes shall be properly identified for conformity to
the ordered grade in accordance with the specifiedASTMstandard
or other specification and the provisions of this chapter.
Steel that is not readily identifiable as to grade from marking
and test records shall be tested to determine conformity to such
standards.

International Building Code 2203.2

Protection. Painting of structural steel shall comply
with the requirements contained in AISC 360. Individual structural
members and assembled panels of cold-formed steel construction,
except where fabricated of approved
corrosion-resistant steel or of steel having a corrosion-resistant
or other approved coating, shall be protected against corrosion
with an approved coat of paint, enamel or other approved protection.