GST registration exemption for exclusive goods suppliers below turnover threshold, with exclusions for notified goods and compulsory registration. Persons engaged in exclusive supply of goods are exempted from obtaining registration where aggregate turnover does not exceed forty lakh rupees, subject to exclusions for compulsory registration, notified goods, specified intra-State supplies, and persons opting for or continuing registration under the Act. The notified goods include ice cream and other edible ice, pan masala, and tobacco and manufactured tobacco substitutes. The notification takes effect from 1 April 2019.