an exhaust fan 63 as mentioned earlier the autopsy facility 30 should be housed in an insulated or refrigerated container the internal surface of the container should preferably be made of stainless steel materials outfitting works shall be done to the said container in order to convert the internal surface of the container into a sealed compartment in addition to that a secondary layer of stainless steel is further provided therein to cover the internal upper surface of the container the said secondary layer is provided therein after the installation of all necessary mechanical electrical and safety services the floor of the said container should be of stainless steel finishing all the floor wall and ceiling shall then cooperatively form a seamless compartment the filter room 44 according to the present invention encapsulates within it a hepa filter means 64 the said hepa filter means 64 is part of the earlier mentioned exhaust system according to the preferred embodiment of the present invention the said hepa filter media 65 is preferably configured and designed to have an efficiency of 99 97 of filtering at 0 3 microns an ultra violet ray sector and a pre activated carbon sector for controlling the level of odour in the said filter room 44 container doors 27 28 are always closed during all autopsy and general laboratory work each door is opened only to access the filter room 44 for maintenance of equipment and instruments as necessary the autopsy room 32 according to the preferred embodiment of the present invention comprises a ventilated downdraft workstation 50 the said workstation 50 further includes a sink member 50 a and a mobile autopsy trolley 52 further to this the said.