# Letters of Interpretation
1 - 1926.750(b)(2) - Clarification of maintenance vs. construction activities; standards applicable to the removal and replacement of steel tanks and structural steel supports.
2 - 1926.750(b)(2) - Sheer connector requirements in the steel erection standard to bridge repair/rehabilitation.
3 - 1926.750(b)(2) - Applicability of the steel erection standard to repair and installation of metal roofing and roofing accessories.
4 - 1926.750(b)(2) - Application of steel erection standards to precast concrete and lift slab structures.
# Regulations
1 - - Scope.