(10) This article does not exclude the employment of any method of service not expressly  provided for by it.  42. —(1) Subject to paragraph (2), Schedule 12 (procedure in relation to certain approvals etc.) is  to have effect in relation to all consents, agreements or approvals contemplated by any provisions  of this Order.  (2) Schedule 12 does not apply in respect of any consents, agreements or approvals  contemplated by the provisions of Schedule 10 (protective provisions) or any dispute under article  20(6) (protective work to buildings) to which the following paragraph applies.  (3) Subject to any other provision in this Order, any difference or dispute arising under any  provision of Schedule 10 or article 20(6) must, unless otherwise agreed in writing between the  undertaker and the party in question, be referred to and settled in arbitration, by a single arbitrator  to be agreed upon by the parties within 14 days of receipt of the notice of arbitration, or if the  parties fail to agree within the time period stipulated, to be appointed on application of either party  (after giving written notice to the other) by the Secretary of State.  43.  Compensation is not payable in respect of the same matter both under this Order and under  any enactment, any contract or any rule of law.  Signed by the authority of the Secretary of State for Business, Energy and Industrial Strategy  Gareth Leigh Head of Energy Infrastructure Planning  Department for Business, Energy and Industrial Strategy  9th April 2020  28 No double recovery  Procedures in relation to certain approvals etc.  (a) that person must give notice in writing or by electronic transmission revoking any consent  given by that person for that purpose; and  (b) such revocation is final and takes effect on a date specified by the person in the notice but  that date must not be less than seven days after the date on which the notice is given. 