Common use of Locks; Keys Clause in Contracts

Locks; Keys. No additional locks or bolts of any kind shall be placed on any of the doors or windows by Lessee nor shall any changes be made in existing locks or the mechanism thereof. Lessee shall, on the termination of Lessee's tenancy, deliver to Lessor, all keys to any space within the building, either furnished to or otherwise, procured by Lessee, and in the event of the loss of any keys furnished, Lessee shall pay to Lessor the cost thereof. Lessee, before closing and leaving the premises, shall ensure that all windows are closed and entrance doors locked.