Physical Delivery All notices must be in writing, except as provided in § 27.2. Any document, including a signed 698 document or notice, from or on behalf of Seller, and delivered to Buyer is effective when physically received by Buyer, any 699 signatory on behalf of Buyer, any named individual of Buyer, any representative of Buyer, or Brokerage Firm of Broker working 700 with Buyer (except for delivery, after Closing, of the notice requesting mediation described in § 23 and except as provided in 701 § 27.2). Any document, including a signed document or notice, from or on behalf of Buyer, and delivered to Seller is effective 702 when physically received by Seller, any signatory on behalf of Seller, any named individual of Seller, any representative of Seller, 703 or Brokerage Firm of Broker working with Seller (except for delivery, after Closing, of the notice requesting mediation described 704 in § 23 and except as provided in § 27.2).