For clause 6.9 ---“Sale or Redevelopment If the Landlord wishes to sell, demolish or redevelop the Building or any part affecting the Premises, it may end this Lease by giving at least ….. months’ notice to the Tenant…”
1. The previous contract said --- by giving at least nine months’ ---because 3 years for term of the lease agreement and
2. The new contract said --- by giving at least six months’ ---because 2 years for term of the lease agreement.
Therefore, this condition is correctly ka.