9.2.2.1 Creepback values before scraping (CVBS) or after scraping (CVAS) are the measurements of the total width of corrosion measured across and perpendicular to the scribe line. Creepback values shall be taken at 10 equidistance points along the scribe line excluding 6 mm from each end. Report average and maximum creepback values for each of the panels as well as average creepback value at full-width without dividing it by 2.