State rulemaking power under the Consumer Protection Act subject to central model rules and specified regulatory topics. The State Government may, by notification, make rules to carry out the Consumer Protection Act, subject to Central Government framed model rules which apply until States enact their own rules and to which States should conform so far as practicable. The statute enumerates specific subjects for State rules, including classification of persons and public utility entities, exemptions for contests and games, composition and procedures of State and District Councils and Commissions, salaries and service conditions of Presidents, members and staff, authentication of sampled goods, procedure for deposit before appeal, information furnishing formats, constitution of consumer mediation cells, and a residual rulemaking clause.