Stringent action will be taken if any lab or hospital found charging more than the prescribed testing price, the notification warned.
Till Friday, the number of COVID-19 actives cases in Nagaland was 428, while 304 patients have recovered from the disease.
A doctor at the AIIMS said there has been a lapse on the part of the staff as they did not carry out the proper process of establishing the identity before handing over the bodies to the families.
The decision was taken during a meeting chaired by Chief Minister B S Yediyurappa to review the progress of the Stamps & Registration department.
The BMC said civic-run hospitals, including KEM and Nair, have started administering a new medicine, tocilizumab (an injection), to help improve the health condition of severe COVID-19 patients.
There were reports that the Centre, after following requests from several state governments and experts, is considering extending the three-week-long COVID-19 lockdown after April 14.
However, Vikarabad TRS MLA Dr Anand has urged the State government not to set up a isolation centre in Vikarabad.
According to key official sources, the state government is mulling to recommend the postponement of the Vidhan Sabha budget session to a later date.