(a)General. The parent of a child with a disability who disagrees with any decision regarding placement under §§ 300.530 and 300.531 , or the manifestation determination under § 300.530(e) , or an LEA that believes that maintaining the current placement of the child is substantially likely to result in injury to the child or others, may appeal the decision by requesting a hearing. The hearing is requested by filing a complaint pursuant to §§ 300.507 and 300.508(a) and (b) .(b)Authority of hearing officer.(1) A hearing officer under § 300.511 hears, and makes a determination regarding an appeal under paragraph (a) of this section.(2) In making the determination under paragraph (b)(1) of this section, the hearing officer may- (i) Return the child with a disability to the placement from which the child was removed if the hearing officer determines that the removal was a violation of § 300.530 or that the child's behavior was a manifestation of the child's disability; or(ii) Order a change of placement of the child with a disability to an appropriate interim alternative educational setting for not more than 45 school days if the hearing officer determines that maintaining the current placement of the child is substantially likely to result in injury to the child or to others.(3) The procedures under paragraphs (a) and (b)(1) and (2) of this section may be repeated, if the LEA believes that returning the child to the original placement is substantially likely to result in injury to the child or to others.(c)Expedited due process hearing.(1) Whenever a hearing is requested under paragraph (a) of this section, the parents or the LEA involved in the dispute must have an opportunity for an impartial due process hearing consistent with the requirements of §§ 300.507 and 300.508(a) through (c) and §§ 300.510 through 300.514 , except as provided in paragraph (c)(2) through (4) of this section.(2) The SEA or LEA is responsible for arranging the expedited due process hearing, which must occur within 20 school days of the date the complaint requesting the hearing is filed. The hearing officer must make a determination within 10 school days after the hearing.(3) Unless the parents and LEA agree in writing to waive the resolution meeting described in paragraph (c)(3)(i) of this section, or agree to use the mediation process described in § 300.506 - (i) A resolution meeting must occur within seven days of receiving notice of the due process complaint; and(ii) The due process hearing may proceed unless the matter has been resolved to the satisfaction of both parties within 15 days of the receipt of the due process complaint.(4) A State may establish different State-imposed procedural rules for expedited due process hearings conducted under this section than it has established for other due process hearings, but, except for the timelines as modified in paragraph (c)(3) of this section, the State must ensure that the requirements in §§ 300.510 through 300.514 are met.(5) The decisions on expedited due process hearings are appealable consistent with § 300.514 . Authority: 20 U.S.C. 1415(k)(3) and (4)(B) , 1415(f)(1)(A)