(a) Radiator covers, air outlets, air exchangers or light fixtures shall not be covered or obstructed in State facilities. Materials covering or obstructing such surfaces will be removed by building personnel.

(b) No windows may be opened in air-conditioned State facilities without the prior approval of the commissioner.

(c) No window treatments, curtains, draperies, Venetian blinds or decorations may be added to State facilities without the prior authorization of the commissioner.

(d) No tenant agency or commercial tenant may adjust or modify thermostats in State facilities. Tenant agencies may request such adjustments through their agency contact by notification to the appropriate utility or maintenance personnel.