The thickness tolerancesfor sheet in coil form are the same as for sheet suppliedin cqt lengthabut, in cases where welds are presant, the tolerance:
shall be doublethosegiven over a lengthof 15 m in the vicinityof the weld.
b For specifiedstrengthlevels of Re = 360 N/mm2 and graater, increase the thicknesstolerancesby 10%, applfing normal rounding-offprocedural,
c Thicknessis measured at any pointon tha shaet not Iesa than 25 mm froma side edge.