Welcome to the Seneca-Cayuga Tribe of Oklahoma Sex Offender Registry Website. The Seneca-Cayuga Tribe of Oklahoma Sex Offender Registry, is maintained by the Seneca-Cayuga Tribe of Oklahoma Child Protective Services Program, which provides public information on sex offenders required to register pursuant to section 113(a)of SORNA (codified @ 42 U.S.C. subsection 16911). Section 113(a) applies to any sex offender working, is a student,or resides within the Seneca-Cayuga Tribal jurisdiction. A sex offender will be required to register with the Seneca-Cayuga Tribe of Oklahoma Child Protective Services Program within 3 business days, pursuant to section 111 of SORNA.