# Regulations
1 - 1910.212(a)(3)(iv) - General requirements for all machines.
# Standard Interpretations
1 - 1910.212(a)(3)(iv) - Lockout/tagout requirements for servicing manually-controlled vertical/horizontal milling machine and drill press tool changes.
2 - 1910.212(a)(3)(iv) - Point of operation guarding for cutters on milling machines.