The state board, through the Office of Vocational Rehabilitation, shall cooperate under agreements with the federal government in carrying out the purposes of any federal statutes pertaining to vocational rehabilitation, and may adopt such methods of administration as are found by the federal government to be necessary for the proper and efficient operation of such agreements or plans for vocational rehabilitation and comply with such conditions as may be necessary to secure the full benefits of those federal statutes and appropriations, administer any legislation pursuant thereto enacted by the State of Mississippi, direct the disbursement and administer the use of all funds provided by the federal government or this state for the vocational rehabilitation of individuals with disabilities of this state and do all things necessary to insure the vocational rehabilitation of individuals with disabilities.