Excise duty rate prescribed for specified motor vehicles by inserting a new tariff entry, amending the central notification. Inserts a new tariff entry in the Table to the principal Central Excise notification, prescribing an effective excise duty rate of 12.5% on specified motor vehicles under the First Schedule headings, effected under statutory authority and amending Notification No.12/2012-Central Excise by adding the new serial entry.