<p style="text-align:justify"><span style="font-size:14px"><span style="color:#34495e">Person having turnover over Rs. 20 lakhs will take registration and registration certificate will be displayed at a prominent location along with GSTIN on the name board. If you suspect that he has not taken registration, a complaint can be made and suo-moto registration will be given under rule 16 of CGST Rules, 2017.</span></span></p>