GST rate schedule amendment revises Bihar goods classification entries for specified 2202 99 sub-classifications under state tax notifications. Amendment to the Bihar GST state tax rate notification revises the goods classification entries in Schedule I (2.5%) and Schedule III (20%) by substituting specified tariff headings for the relevant serial numbers. The changes alter the entries corresponding to certain 2202 99 sub-classifications under the Bihar Goods and Services Tax framework. The notification amends the earlier notification dated 17 September 2025 and is deemed to come into force from 1 May 2026.