(a)Eligibility and date of adjustment to permanent resident status. The status of an alien lawfully admitted to the United States for temporary residence under section 210(a)(1) of the Act, if the alien has otherwise maintained such status as required by the Act, shall be adjusted to that of an alien lawfully admitted to the United States for permanent residence as of the following dates: (1)Group 1. Aliens determined to be eligible for Group 1 classification, whose adjustment to temporary residence