(a) A person entitled to file an application for a sentence review under this subtitle has the right to be represented by counsel:
(1) to determine whether to seek a sentence review; and
(2) to file an application for a sentence review.
(b) The counsel representing a person for a sentence review may be:
(1) retained by a person who is entitled to file an application for review under this subtitle;
(2) appointed by the sentencing judge; or
(3) provided under Title 16 of this article.