Therefore, "ex post facto" criminal laws or any other retroactive punitive provisions are constitutionally prohibited. Prohibits the enactment of ex post facto (retroactive) laws. Not all laws with retroactive effects have been held to be unconstitutional. It also prohibits retroactive increases of criminal punishments. The Indonesian constitution prohibits trying citizens under retroactive laws in any circumstance. Article 97 of the Norwegian constitution prohibits any law to be given retroactive effect. Khartoum also announced an amnesty, retroactive to 1955. The tax will be retroactive to January. Article 7 prohibits the retroactive criminalisation of acts and omissions. However, the Court's jurisdiction is not completely retroactive. He also established Martial Law and the retroactive death penalty. The king awarded him a pension, retroactive to 1721. There has been no case that new law stated it has a retroactive effect. Article 97 of the Norwegian constitution forbids any law being given retroactive force. Like France, there is an exception when retroactive criminal laws benefit the accused person.