8.3 Grant of Leases
Within twenty (20) Business Days of the Services Availability Date for a Station:
(a) the Authority shall grant to the Contractor, and the Contractor shall accept, the Head Lease for the relevant Site; and
(b) the Contractor shall grant to the Authority, and the Authority shall accept, the Sub-Lease for the relevant Site,
in accordance (including as to timing) with this clause 8 (Nature of Land Interests).