Section 14(15)(a) in Tamil Nadu Clinical Establishments (Regulations) Rules, 2018
(a)Space. - A well ventilated preferably air conditioned room with sufficient lighting is essential. If four Cots are there, a minimum space of 240 square feet is needed. Sufficient space for keeping ventilators and monitors to be available. Space for duty doctor and nurse shall also be available. There shall be provision for attendants outside the Intensive Care Unit.