(1) Parental consent must be obtained before personally identifiable information is disclosed to parties, other than officials of participating agencies in accordance with subsection (2)(a) of this section, unless the information is contained in education records, and the disclosure is authorized without parental consent under 34 C.F.R. Part 99.

(2)(a) Except as provided in this section, parental consent is not required before personally identifiable information is released to officials of participating agencies for purposes of meeting a requirement of this part.

(b) Parental consent, or the consent of an eligible student who has reached the age of majority under state law, must be obtained before personally identifiable information is released to officials of participating agencies providing or paying for transition services.

(3) If a student is enrolled, or is going to enroll, in a private school that is not located in the school district of the student's residence, parental consent must be obtained before any personally identifiable information about the student is released between officials in the school district where the private school is located and officials in the school district of the student's residence, unless the parent is part-time enrolling the student in the resident district pursuant to chapter 392-134 WAC.