Gr A Cleaning and Gauging of pipeline for succe, Gr A High resolution Caliper Geometry surv, Gr A High resolution UTCW based In Line Insp, Gr A Evaluation of the inspection data of UT, Gr A High resolution UTCW based InLine Insp, Gr B Cleaning and Gauging of pipeline, Gr B High resolution Caliper Geometry surv, Gr B High resolution UTCW based In Line Insp, Gr B Evaluation of the inspection data of UT