A holder of a Class I driver's license for ordinary motor vehicles had the license revoked for not taking the regular aptitude test during the renewal period. Which statement about obtaining a license again is correct?

1. ①The person can apply again without a disqualification period and is exempted from part of the license test.
2. ②The person can obtain a license again only after 1 year has passed from the revocation.
3. ③The person can obtain a license again only after completing mandatory special traffic safety education.
4. ④The person must wait 2 years from the revocation and retake every test from the beginning.