Change of registered office requires filing Form INC-22 with prescribed proofs, board authorisation and professional certification. Form INC-22 prescribes notice and procedural requirements for verification or change of a company's registered office, detailing required address particulars, the nature of change, proof of address and utility bills, photographs showing the premises with a director/KMP, NOC or permission where applicable, listing of collocated companies, board authorisation and digital signature requirements, and mandatory certification by a practising professional confirming records verification and personal inspection, with penal attention to false statements and false evidence.