(a) The agency shall, by two years after the effective date of this part, evaluate its current policies and practices, and the effects thereof, to determine if they meet the requirements of this part. To the extent modification of any such policy and practice is required, the agency shall proceed to make the necessary modifications.

(b) The agency shall provide an opportunity to interested persons, including individuals with handicaps or organizations representing individuals with handicaps, to participate in the self-evaluation process.

(c) The agency shall, until three years following the completion of the self-evaluation, maintain on file and make available for public inspection:

(1) A description of areas examined and any problems identified; and

(2) A description of any modifications made; and

(3) A list of participants in the self-evaluation process.