According to SF$345-$ Safety Program Management $-$

Occupational Safety & Health Administration $($OSHA$)$ & NIOSH $-$ References, OSHA $-$ Occupational Health and Safety Management Systems $($OHSMS$)$ Page, which of the following is the current U$.$S$.$ Standard for Occupational Health Safety Management Systems?

OHSAS $18001$

ISO $45001$

CSA Z$1000$

ANSI$/$ASSP Z$10\mathrm{.}0-219$

ISO $9001$