CR1 or IR1 Visa: Understand the Difference Between the CR1 and IR1 Visa after Marriage to a U.S. Citizen Spouse
The CR1 visa is for spouses of U.S. citizens married for less than two years at the time of entering the United States, granting conditional permanent residence status for two years. The IR1 visa is for spouses of U.S. citizens who have been married for two years or more at the time of entering the United States.