Section 40.0583 - Department Reclassification of a Tier Classified Disposal Site(1)General. The Department may, on its own initiative, reclassify a Tier I, Tier ID or Tier II disposal site to a different Tier Classification pursuant to 310 CMR 40.0583.(2)Effect of Reclassification. A Reclassification made in accordance with 310 CMR 40.0583 shall have the effect of superseding the existing disposal site Tier Classification. Except as otherwise specified by the Department, Reclassification shall not change the response action deadlines based upon the initial Tier Classification effective date of such disposal site, as specified in 310 CMR 40.0560(1) and (2).(3)Criteria. The Department shall consider the Tier Classification Criteria at 310 CMR 40.0520 when reclassifying a Tier Classified disposal site.Amended by Mass Register Issue 1503, eff. 3/1/2024.Amended by Mass Register Issue S1516, eff. 3/1/2024.