Proposal: BS 45004 Occupational health and safety management systems. General guidelines on effective application of ISO 45001

Proposals on BS 45004:
Public Comments start date: 2017-03-13
Public Comments end date: 2017-05-24
2017-05-06: The text seems not to be accessible.
See also:
I don’t know whether any 45004 standard will be necessary. As far as I understand, ISO 45001 already will include guidelines.