34 C.F.R. §300.517. Transfer of parental rights at age of majority.
(a) General. A State may provide that, when a student with a
disability reaches the age of majority under State law that applies to
all students (except for a student with a disability who has been
determined to be incompetent under State law)--
(1)
(i) The public agency shall provide any notice required by this part to both the individual and the parents; and
(ii) All other rights accorded to parents under Part B of the Act transfer to the student.(2) All rights accorded to parents under Part B of the Act
transfer to students who are incarcerated in an adult or
juvenile, State or local correctional institution.
(3) Whenever a State transfers rights under this part
pursuant to paragraph (a)(1) or (a)(2) of this section,
the agency shall notify the individual and the parents of
the transfer of rights.