§ 10. Duties of the commissioner of parks, recreation and historic preservation and the commissioner of environmental conservation. The commissioner of parks, recreation and historic preservation shall administer the provisions of this chapter, except as such administration may be otherwise provided. He or she may delegate such administration to another officer or employee of the office of parks, recreation and historic preservation. Within the sixth park region, the boundaries of which are described in subdivision six of § 7.01 of the parks, recreation and historic preservation law, the commissioner of environmental conservation shall administer the provisions of articles three and eleven of this chapter. He or she may delegate such administration to another officer or employee of the department of environmental conservation.