The library declared an 'amnesty' from fines for all books that are returned on Thursday.
Illegal immigrants who came into the country before 1982 were granted/given 'amnesty'.
The government gave/granted a general 'amnesty' to/for all political prisoners.
(..) Someone's coming. I think he means to kill you. - I'm sorry? - I'm telling you this... ...because I want some kind of protection or amnesty. I had nothing to do with the Bailey and made a mistake in the Jordan Tower. - I think this should balance it out. - What are you talking about? (..)2005 V for Vendetta