Section 2320. Agreements of the city and state

The city is authorized to,
  and the state does hereby, pledge to and agree with the holders  of  the
  bonds  that  neither the city nor the state, respectively, will limit or
  alter the rights, hereby vested in the authority to acquire,  construct,
  reconstruct,   improve,  maintain,  equip  and  finish  the  project  or
  projects, to establish and collect rentals, fees and other  charges  and
  to  fulfill  the  terms  of  any agreements made with the holders of the
  bonds, nor in any way impair the rights and remedies of the bondholders,
  until the bonds, together with interest thereon, with  interest  on  any
  unpaid installments of interest and all costs and expenses in connection
  with  any  action  or proceeding by or on behalf of the bondholders, are
  fully met and discharged.