AS PER ASHRAE APPLICATIONS 1999 CHAPTER 7 PAGE 5 TABLE 3, OTS AND ICUS/CCUS SHOULD MAINTAIN AN IAQ LEVEL OF 0.03 MICRONES WITH HEPA FILTERS AND SUFFICIENT EXHAUST OF ROOM AIR WITH DILUTION OF EQUIVEL QUANTITY TREATED FRESH AIR TO MAINTAIN A STERILE INSIDE CONDITION TO AVOID PATHELIGICAL OF MICROORGANISMS AND BACTERIA. THE ROOM SHOULD ALWAYS IN READY TO USE CONDITIONS WITH POSITIVE PRESSURE INSIDE OPERATING AT ENERGY SAVING MOD. BUT AT PRESENT BUSINESS MEN WITH A VIEW TO MAKE QUICK BUCKS WITH LESS INVESTMENTS WITH THE SUPPORTS OF BUTCHERS OF AIR CONDITIONS SIMPLY GO THROUGH THEIR THUMP RULE OF 900 BTUS PER QU.MTR BASIS SELL THEIR PRODUCT TO ACHIEVE THEIR SALE TARGET AND ALSO MAKE THE USER HAPPY FOR HAVING A CHEAP INSTALLATION AT A SAVING OF TIME. THESE INSTALATONS OF SPLIT UNITS EACH ONE FOR ONE BED BASIS NEITHER HAVE ANY EXHAUSTS OF ROOM AIR NOR ANY TREATED FRESH AIR TO DILUTE THE INSIDE 1AQ. THERE IS NO AUTHORITIES IN INDIA TO CHECK THESE FACILITIES TO CONFIRM TO THE MINIMUM CODE REQUIREMENTS AS THEY ARE PLAYING WITH THE LIFE OF THE PATIENTS.