§ 800. Applicability. The provisions of this article shall apply, to
the exclusion of all other provisions of this chapter relating to good
behavior allowances, where sentence has been imposed pursuant to the
provisions of the penal law as enacted by chapter ten hundred thirty of
the laws of nineteen hundred sixty-five, as amended, or where the
sentence is a reformatory sentence of imprisonment. Matters not
expressly covered herein or covered in such penal law shall be governed
by such other provisions of law as may be applicable.