This Tariff Concession Order declares that a specific category of small scroll saws (Customs classification 8465.91.00) — limited to ≤200 W input, ≤50 mm cutting depth and adjustable bevel ≤45° — is subject to the Schedule 4 concession item shown (Item 50). It takes effect from 14 March 2007 and continues until revoked under the Customs Act. The practical effect is to change tariff treatment for importers of those defined machines; importers must ensure their goods match the technical description.