(a)   Not to cause, create or permit any fumes, vapors, or odors or permit the same to escape from the demised Premises into any other portion of the Building or the outside of the Building; and 







              (b)   Not to constitute a public or private nuisance. 





     If Tenant installs and/or utilizes cooking equipment on the Premises: 



 (a)   Tenant shall install, if not already in existence, a filtration and air purifying system as Landlord shall deem reasonably necessary or advisable to cause its operations to comply with the terms and conditions of this Lease and all provisions of law. If at any time after Tenant opens for business in the reasonable judgment of Landlord or any municipal authorities, it becomes necessary (notwithstanding the installation of a filtration (or air purifying system) to eliminate any fumes, vapors or odors from the Premises, as aforesaid, Tenant agrees, at its sole cost and expense, promptly to install 







 such additional air purifying equipment as may be necessary to accomplish the purposes and intent of this Article. 



 (b)   Tenant, at its sole cost and expense, shall maintain and keep the flues, ducts, drains, wastepipes, sewers and connections with the Building's main sewers, in or appurtenant to the Premises, and/or leading from the Premises to the exterior of the Building, and/or located in the Basement of the Building (for the purposes of this subparagraph “b” referred to collectively as the "drainpipes") in good repair and free from all dirt, dust, grease and other obstructions pursuant to a maintenance contract which shall remain in full force and effect throughout the term hereof, and copies of all such maintenance contracts shall be furnished to Landlord; and Tenant, at its sole cost and expense, shall make any necessary replacements of said drainpipes defined above. Further, Tenant, at its sole cost and expense, shall install grease traps where necessary to keep the other elements of the drainpipes free from grease. Tenant, at its sole cost and expense, promptly shall repair any leaks in the drainpipes. Tenant, at its sole cost and expense, shall also repair, maintain and make any necessary replacements of the flues, ducts, drains, wastepipes, grease traps, sewers and connections with the Building's main sewers, no matter where located in or appurtenant to the Building, if any such repairs are made necessary due to the negligence of the Tenant or its agents or employees or Tenant's use of the Premises. 





 (c)   Tenant agrees promptly to cause the installation, if not already in existence, of an Ansul Restaurant Hood and Duct Fire Control System, or equal, at Tenant's sole cost, all as approved by the Board of Fire Underwriters and municipal authorities having jurisdiction thereover, and to maintain the same throughout the term of this Lease. 





 Tenant, at its sole cost and expense, shall maintain and make all necessary repairs to, and any necessary replacement of, any grease trap and drain in the Premises; and Tenant, at its sole cost and expense, shall at all times keep any grease trap and drain in the Premises clean and free from blockages and backups. 



 Tenant, at its sole cost and expense, shall install and maintain fire extinguishers and other fire protection devices as may be required from time to time, by any Requirements.

Section label: No Fumes, Vapors, Odors