Section 2(121)(xv) in Assam Notified Urban Areas (Other than Guwahati) Building Rules, 2014
(xv)Unsafe Building: Includes a building which is structurally unsafe or insanitary or not provided with adequate means of ingress or egress or constitutes a fire hazard or dangerous to human life or constitutes a hazard to safety, health, public welfare by maintenance, dilapidation, abandonment, all in relation to its existing use;