(e) IEP Team attendance.
(1) A member of the IEP Team described in paragraphs (a)(2) through (a)(5) of this section is not required to attend an IEP Team meeting, in whole or in part, if the parent of a child with a disability and the public agency agree, in writing, that the attendance of the member is not necessary because the member's area of the curriculum or related services is not being modified or discussed in the meeting.
(2) A member of the IEP Team described in paragraph (e)(1) of this section may be excused from attending an IEP Team meeting, in whole or in part, when the meeting involves a modification to or discussion of the member's area of the curriculum or related services, if--
(i) The parent, in writing, and the public agency consent to the excusal; and
(ii) The member submits, in writing to the parent and the IEP Team, input into the development of the IEP prior to the meeting.