Restrictions After a Felony Conviction Dental Hygienists There are 3 restrictions with this tag. Citation Restriction Name Occupations Code § 263.001 Dentistry: Grounds for Refusal to Issue License Occupations Code § 263.002 Dentistry: Grounds For Disciplinary Action In General Occupations Code § 263.006 Dentistry: Suspension or Revocation Required for Certain Drug Offenses