Charnley and Gruen zones of the hip are distinct zones used in assessment of aseptic loosening in total hip joint replacements. Acetabulum: Charnley zones. zone 1: superior 1/3. zone 2: middle 1/3. zone 3: inferior 1/3.
What are the three nets of an NNN lease? A triple net (NNN) lease is a type of real estate lease in which the tenant is responsible for paying the building's property taxes, insurance and maintenance costs in addition to rent. These three additional costs represent the nets to which the name of the lease refers.
Double-and triple-net leases are more common forms of net leases because all or the majority of the expenses are passed on the tenant. Double net lease. In a double net lease (Net-Net or NN) the lessee or tenant is responsible for real estate taxes and building insurance.