33 1 who require specially designed instruction and educational 2 support services and programs shall be prepared by the 3 schools, the CDCs, and the ILRCs. The IEPs shall be based 4 on the educational assessment and diagnosis of the 5 learners with disabilities by the multidisciplinary team 6 and other relevant specialists. The parents or guardians of 7 the learners with disabilities shall be given a copy of the 8 IEP. 9 The IEP shall likewise be subject to an annual review 10 or at such other period as may be determined by the 11 multidisciplinary team, which shall not be later than one 12 (1) year from its implementation to assess the progress of 13 learners with disabilities and revise the plan when 14 necessary. 15 An IEP review shall likewise be conducted upon the 16 request of the parents or the school for its early review if 17 there is a determination that such review is necessary. The 18 result of the IEP review or the necessity of revising the 19 same shall be communicated with the parents or guardian