(a) Notwithstanding any provision of this code to the contrary, any honorably retired law-enforcement officer may, at the discretion of the head of a law-enforcement agency, be reemployed subject to the provisions of this article: Provided, That a retired law-enforcement officer employed pursuant to this article must be certified pursuant to article twenty-nine, chapter thirty.
(b) Any person reemployed pursuant to the provisions of this article shall:
(1) Receive the same compensation as a regularly enlisted officer of the same rank;