An individual or organization may file a written, signed complaint alleging a violation of special education requirements under Part B or Part C of the Individuals with Disabilities Education Act (IDEA). For a complete description of the State complaint procedures, see 34 C.F.R. §§ 300.151-300.153 for IDEA Part B and 34 C.F.R. §§ 303.432-303.434 for IDEA Part C.