<prompt> As per MCI regulations, a medical practitioner should maintain the records of in patients for a minimum period of2 years3 years4 years5 years  <response>: Refer: Rajesh Bardale - Principles of Forensic medicine Toxicology, 1st edition, pg no: 32Every physician shall maintain the medical records pertaining to his her indoor patients for a period of 3 years from the date of commencement of the treatment in a standard proforma laid down by the Medical Council of India 