Long-term Residency. Irreversible residency is typically described as having a Permit. There are 2 key groups of migration: Immigrant standing and also Non-immigrant standing. Immigrant standing permits irreversible residency in the USA. Non-immigrant standing provides an authorization to aliens for temporary residency that expires upon the occurrence of a http://legal-immigration51460.livebloggs.com/1722528/permanent-residency-and-the-green-card-facts-you-have-to-be-aware-of