22 CFR §51.62

1. (a)The Department may revoke or limit a passport when:
   1. (1)The bearer of the passport may be denied a passport under 22 CFR 51.60 or 51.61 or any other applicable provision contained in this part;
   2. (2)The passport was illegally, fraudulently or erroneously obtained from the Department; or was created through illegality or fraud practiced upon the Department; or
   3. (3)The passport has been fraudulently altered or misused.
2. (b)The Department may revoke a passport when the Department has determined that the bearer of the passport is not a U.S. national, or the Department is on notice that the bearer's certificate of citizenship or certificate of naturalization has been cancelled.
3. (c)The Department may cancel a Consular Report of Birth Abroad when:
   1. (1)The Consular Report of Birth Abroad was illegally, fraudulently or erroneously obtained from the Department, or was created through illegality or fraud practiced upon the Department;
   2. (2)The Consular Report of Birth Abroad has been fraudulently altered or misused; or
   3. (3)The Department has determined that the bearer of the Consular Report of Birth Abroad is not a U.S. national, or the Department is on notice that the bearer's certificate of citizenship has been cancelled.
4. (d)The Department shall revoke a U.S. passport in any case in which the Department is notified by the Attorney General, that during the covered period as defined by 22 U.S.C. 212a:
   1. (1)The applicant was convicted of a violation of 18 U.S.C. 2423, and
   2. (2)The individual used a passport or otherwise crossed an international border in committing the underlying offense.
   3. (3)Notwithstanding paragraphs (d)(1) and (2) of this section, the Department may issue a limited validity passport for direct return to the United States.