Determination of Retail Sale Price rules establish how retail prices for excisable goods are fixed, effective on publication. The notification creates the Central Excise (Determination of Retail Sale Price of Excisable Goods) Rules, 2008, establishing the legal framework for fixing the retail sale price of excisable goods. The rules are made under the statutory rule making power in the Central Excise Act and commence on their publication in the Official Gazette; the notification specifies the title, enabling provisions relied upon, and the commencement mechanism for the regulatory scheme.