Representations and warranties in a Sale Agreement: Please describe what you believe to be the significance of the following to you as a proposed purchaser and if you do not think these are sufficient what would you propose?

1. Seller represents the rent roll is as attached to this agreement
2. To the best of Seller's knowledge the rent roll the managing agent prepared is attached to this agreement
3. To the best of Seller's knowledge the rent roll accurately reflects the current leases at the building that are in full force and effect
4. what do you propose to improve these