New York Laws
Article 59 - American Museum of Natural History Planetarium Authority
59.13 - Bonds of the Planetarium Authority.

(a) Pledging the revenues of the planetarium to secure the payment of
the bonds;
(b) The admission fees to be charged for the exhibition of the
planetarium and the amount to be raised in each year by admission fees
and the use and disposition of such fees and other revenues;
(c) The setting aside of reserves or sinking funds and the regulation
or disposition thereof;
(d) The use and exhibition of the planetarium;
(e) Limitations on the purpose to which the proceeds of sale of any
issue of bonds then or thereafter to be issued may be applied;
(f) Limitations on the issuance of additional bonds;
(g) The procedure, if any, by which the terms of any contract with
bondholders may be amended or abrogated, the amount of bonds the holders
of which must consent thereto and the manner in which such consent may
be given.
5. Neither the members of the board nor any person executing such
bonds shall be liable personally on the bonds or be subject to any
personal liability or accountability by reason of the issuance thereof.
6. The Planetarium Authority shall have power out of any funds
available therefor to purchase any bonds issued by it at a premium of
not more than four percentum and accrued interest. All bonds so
purchased shall be cancelled.