Section 2(1)(db) in The Kerala Panchayat Buildings Rules, 2011
(db)'unsafe building' means building which is structurally unsafe, insanitary or not provided with adequate means of egress or which constitute a fire hazard or is otherwise dangerous to human life or which in relation to existing use constitutes a hazard to safety or health or public welfare, by reason of inadequate maintenance, dilapidation or abandonment;