(b)Periods during which evaluation and improvement services may be provided. Evaluation and improvement services may be provided concurrently, whenever necessary, with a period of rehabilitation services, including:
(1) Initial evaluation or reevaluation;
(2) Extended evaluation:
(3) Rehabilitation to the point of employability:
(4) A program of independent living services: or
(5) Employment services, incidental to obtaining or maintaining employment.
(c)Duration of full-time assistance. If evaluation and improvement services are furnished on a full-time basis as a preliminary part of the period of rehabilitation to the point of employability, or as the vocational rehabilitation program, the duration of such assistance may not exceed 12 months, except as provided in § 21.74(c).