Cover title: Amendments to Alignement sheets section 8 a 3 (pipeline routing in the vicinity of Fort Simpson) and Design drawings section 8 b 3 (for certain major river crossings).

"Northern Engineering Services Company Limited, Calgary, Alberta, engineers for Canadian Arctic Gas Pipeline Limited."

"Alignment sheets bound in this volume replace certain Alignment sheets bound in two alignment sheet volumes (pipeline route in Canada, North of 60̊ latitude and South of 60̊ latitude) filed by aplplicant on March 31, 1974."

"Design drawings, for certain major river crossings, which are bound in this volume, replace certain river crossing drawings which are bound in the volume entitled Design drawings and flow diagrams filed by applicant on March 21, 1974".