if a lease is to be assigned to the purchaser then this agreement is subject to a condition that on or before the date for the landlord's consent stated on the front page of this agreement
1. the landlord shall at the vendor's cost consent in writing to the assignment to the purchaser of the vendor's interest as tenant
2. the purchaser shall prepare, at the purchaser's own expense, a deed of assignment of the lease
3. the deed of assignment shall be executed by the purchaser as assignee and tendered to the vendor or the vendor's lawyer within a reasonable time before settlement.
4. the vendor shall seek the landlord's consent to the assignment of the lease and the purchaser shall provide the vendor with all reasonable assistance in this regard, including providing full and prompt responses to the landlord's reasonable requests for information concerning the purchaser and procuring such guarantees of the proposed assignee's obligations as the landlord may reasonably require