20.4 Any Notice shall be deemed to have been served: 20.4.1 if delivered by hand, at the time and date of delivery; 20.4.2 if sent by fax, at the time and date of the successful fax transmission report; 20.4.3 if sent by recorded delivery or registered post, 48 hours from the date of posting (such date as evidenced by postal receipt etc); or 20.4.4 if sent by registered airmail, five days from the date of posting. 21 GENERAL 21.1 Variations only in writing 21.2 No variation of or amendment to this Agreement (including its Schedules) shall be effective unless made in writing and signed by or on behalf of both Parties or by their duly authorised representatives. 21.3 Remedies cumulative 21.4 The rights, powers and remedies provided in this Agreement are (except as expressly provided) cumulative and not exclusive of any rights, powers and remedies provided by law, or otherwise. 17 SHBV For the attention of: Managing Director Address: With copy to: Managing Director, Telephone number: Fax number: W2E For the attention of: Mr John Murphy Address: Dargavel Stores, Lockerbie Road, Dumfries, DG1 3PG Telephone number: [Insert details] Fax number: [Insert details] 21.5 No partnership or agency 21.5.1 Nothing in this Agreement shall (except as expressly provided) be deemed to constitute a partnership, or create a relationship of principal and agent for any purpose between the Parties. 21.5.2 Any statement or representation made by either Party shall not be binding on the other unless agreed otherwise agreed in writing and neither Party shall be liable to any third party for any loss or damages arising out of such statements or representations. 21.6 No waiver 21.7 The failure to exercise, or delay in exercising, a right, power or remedy provided by this Agreement or by law shall not constitute a waiver