(a) Installations of internal locks may only be performed by office maintenance personnel upon the submittal of a work order request and approval by the commissioner.

(b) Tenant agencies and commercial tenants must ensure at all times that the office has keys for all locks on State property allocated to them. Keys for locks on State property shall not be duplicated except by the commissioner.

(c) Tenant agencies must ensure that the commissioner is informed 48 hours in advance of any special requirements concerning after-hours cleaning and/or maintenance of security areas.