GST rate schedule amendments: broad tariff reclassification and brand/packaging conditions reshape state tax applicability. The notification amends the Sikkim SGST rate schedules by substituting, inserting and omitting numerous tariff entries across Schedules I-V, refining descriptions, adding new headings, and imposing packaging- and brand-based conditions (goods 'put up in unit container' and bearing a registered brand name or a brand with an actionable claim), with the definition of registered brand name expanded to include registrations under the Trade Marks Act, the Copyright Act or equivalent foreign laws, and by creating entries for permanent IP transfers and specified items such as e-waste.