IGST rate changes: amended tariff entries and schedule reallocations take effect, altering taxable rates and product classifications. Amendment reconfigures IGST rates by substituting, omitting and inserting tariff entries in Schedules I-VI of the principal notification to specify revised taxable classifications and corresponding integrated tax rates, including additions for marine fuel, wet grinders, certain bags, multiple railway headings, caffeinated beverages, revised motor vehicle specifications with disability certification condition, and revised precious and synthetic stone descriptions; changes take effect on the commencement date stated in the notification.