Section 2(k) in Mizoram Animal (Control & Taxation) Act, 2014
(k)"vicious animal" means(i)any animal that demonstrates any ferocious, vicious or aggressive behaviour, or(ii)any animal which has been the cause of any penalty incurred by the owner in any court within the past six months or(iii)any animal which has bitten or maimed another animal or human without provocation within the past six months.
