34 C.F.R. §300.345.  Parent participation.

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(b) Information provided to parents.
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(2) For a student with a disability beginning at age 14, or younger, if appropriate, the notice must also--

(i) Indicate that a purpose of the meeting will be the development of a statement of the transition services needs of the student required in Sec. 300.347(b)(1); and
(ii) Indicate that the agency will invite the student.
 

(3) For a student with a disability beginning at age 16, or younger, if appropriate, the notice must--

(i) Indicate that a purpose of the meeting is the consideration of needed transition services for the student required in Sec. 300.347(b)(2);
(ii) Indicate that the agency will invite the student; and
(iii) Identify any other agency that will be invited to send a representative.