Damage resulting from either a:
Note: ER funds are not intended to supplant other funds for correction of preexisting, non-disaster related deficiencies. (23 CFR 668.105)
Note: The failure must not be primarily attributable to gradual and progressive deterioration or lack of proper maintenance. The closure of a facility because of imminent danger of collapse is not in itself a sudden failure. (23 CFR 668.103)