The following rules and regulations shall apply, where applicable, to the premises, the building, the parking garage located adjacent to the building and appurtenances thereto:

1. Sidewalks, doorways, vestibules, halls, stairways, and other similar areas shall not be obstructed by Tenants or used by any Tenant for any purpose other than ingress and egress to and from the leased premises and for going from one to another part of the building.           
2. Plumbing, fixtures and appliances shall be used only for purposes for which designed, and no sweepings, rubbish, rags, or other unsuitable material shall be thrown or placed herein.  Damage resulting to any such fixtures or appliances from misuse by a Tenant or such Tenant’s agents, employees or invitees, shall be paid by such Tenant, and Landlord shall not in any case be responsible thereof.
3. No signs, advertisement, or notices shall be painted or affixed on or to any windows or doors or other part of the building except of such color, size and style and in such places as shall be first approved in writing be Landlord.  No nails, hooks or screws shall be driven or inserted into any part of the building except by Building Maintenance personnel, nor shall any part of the building be defaced by Tenants.  No curtains or other widow treatments shall be placed between the glass and the building standard window treatments.