9. Rework and Retreatment
9.1 All welds shall be inspected to the same quality standards
as were used to inspect the casting.
9.2 If postweld heat-treatment is required, Class 1 must be
specified along with the grade, and the welds to be heat-treated
must be defined. If postweld heat-treatment is not required,
Class 2 must be specified along with the grade.