452 CMR 4.00 is promulgated pursuant to MGL c.152, § 1(12), as amended by St. 1991, c. 398, §§ 15 and 30F, as amended by St. l986, c. 662, § 29, for the purpose of carrying out the requirements of MGL c. l52 relative to the provision of appropriate vocational rehabilitation services as overseen by the Office of Education and Vocational Rehabilitation (OEVR).