Registration exemption for exclusive goods suppliers below turnover threshold, subject to specified product and registration exceptions. Exemption from registration under the Bihar GST Act is provided for persons exclusively supplying goods with aggregate turnover not exceeding forty lakh rupees, excluding persons required to obtain compulsory registration, suppliers of specified goods (ice cream, pan masala, tobacco and substitutes), persons making intra State supplies in certain listed States and Union Territories, and persons who opt for or intend to continue registration.