Controlled documents
Prove who signed off — on which version.
Safety document management software with version control and targeted acknowledgements, so you can prove who signed off on which version of a policy, SDS or procedure, and exactly when.
Version control with a clear current revision
Targeted acknowledgements by person, team or role
A record of who signed, on which version, and when
Organized in a tree your sites actually use
Reminders for outstanding sign-offs
Documents linked from inspections and training