See Request Letter, supra , at 1-2. If the policy you describe does not contravene any restrictions or covenants in the District's tax-exempt revenue bonds, we conclude that the Navigation District may adopt it. As a governmental agency, see Tex. Water Code Ann. Att'y Gen. Op.
Applicable statutes define the extent of the Navigation District's express and implied powers.
Leg., R.S., ch. Gen. Laws 41, 41-42. Third, the District is subject to chapter 60 of the Water Code, which provides generally for navigation districts, see Tex. Water Code Ann. You state that the Navigation District has adopted the contracting requirements in chapter 60, subchapter N of the Water Code.