central excise notification no 30/2004 & rule 6 (3) amended vide not no 13/2016 CE (NT) dated 10.03.2016 - Central Excise

Sir, we are a texturising unit and eligible to clear goods without payment of duty under notification No. 30/2004 provided we do not take credit of the duty paid on inputs. Dept states that we are required to reverse 6% as per Rule 6 (3) amended vide noti no 13/2016- CE dated 01.03.2106. Kindly guide.