Excise duty on toughened safety glass revised to distinguish tinted and non-tinted products under amendment. Notification No. 128/87-C.E. amends Notification No. 68/87-C.E. by substituting the S. No. 03 entry to prescribe differentiated excise duty treatment for toughened (tempered) safety glass: one rate for non-tinted goods and a higher rate for tinted goods, each charged per millimetre thickness or part thereof per square metre.