A written individualized plan for employment for each recipient of vocational rehabilitation services provided or funded by the Department, in whole or in part, shall be developed as soon as possible, but not later than 90 days after the due date of the determination of eligibility, unless an extension is agreed to by the client, his parents or guardian, if appropriate, and the Department. The plan shall be agreed to and signed by the client, his parents or guardian, if appropriate, and a qualified vocational rehabilitation counselor employed by the Department. When the Department is operating under an order of selection, the plan shall be developed and implemented for individuals meeting the Department’s order of selection criteria. The plan shall be reviewed at least annually by the client, his parents or guardian, if appropriate, and the qualified vocational rehabilitation counselor.