ยง 2713. Exemption from taxation of bonds. It is hereby determined that
  the  creation of the authority is in all respects for the benefit of the
  people of the state and for the improvement  of  their  health,  safety,
  welfare,  comfort  and  security,  and  that  said  purposes  are public
  purposes  and  that  the  authority  will  be  performing  an  essential
  governmental function in the exercise of the powers conferred upon it by
  this  title.  The state covenants with the purchasers and all subsequent
  holders  and  transferees  of  bonds  issued  by   the   authority,   in
  consideration  of  the acceptance of and payment for the bonds, that the
  bonds of the authority, issued pursuant to this  title  and  the  income
  therefrom  and all its fees, charges, gifts, grants, revenues, receipts,
  and other moneys received or to be received, pledged to  pay  or  secure
  the  payment  of  such  bonds  shall  at all times be free from taxation
  except for estate or gift taxes and taxes on transfers.
Structure New York Laws
Article 8 - Miscellaneous Authorities
Title 29 - Development Authority of the North Country Act
2701 - Statement of Legislative Findings and Purposes.
2703 - Development Authority of the North County.
2704 - Powers of the Authority.
2705 - Special Powers With Regard to Planning.
2707 - Special Powers With Regard to Solid Waste Management Facilities.
2708 - Environmental Applications, Proceedings, Approvals and Permits.
2709 - Special Powers With Regard to Sewerage Facilities.
2710 - Special Powers With Regard to Water Facilities.
2711 - Bonds of the Authority.
2712 - Bonds as Legal Investments.
2713 - Exemption From Taxation of Bonds.
2714 - Moneys of the Authority.
2715 - Agreement of the State.
2716 - Remedies of Holders of Bonds.
2717 - Actions Against the Authority; Court Proceedings; Preferences; Venue.
2718 - Limitation of Liability; Indemnification.
2719 - Exemption From Taxation of Property and Income.
2720 - Assistance by State Officers, Departments, Boards and Commissions.
2721 - State, Counties and Municipalities Not Liable on Bonds.