Paragraph 73 ArbitrationI1

Save for differences or disputes arising under paragraph 64(2), 64(4), 65(1), 66 and 67, any difference or dispute arising between the undertaker and NGET or NGT under this Part of this Schedule must, unless otherwise agreed in writing between the undertaker and NGET or NGT (as appropriate), be determined by arbitration in accordance with article 38 (arbitration).