International Building Code 2507.1
General. Lathing and plastering materials and accessories
shall be marked by the manufacturer’s designation to indicate
compliance with the appropriate standards referenced in
this section and stored in such a manner to protect them from
the weather.
International Building Code 2507.2
Standards. Lathing and plastering materials shall conform
to the standards listed in Table 2507.2 and Chapter 35
and, where required for fire protection, shall also conform to
the provisions of Chapter 7.