Companies may apply for financing pursuant to this article by filing with an authority an application therefor which includes all of the following:
(a) Such financial, legal, and other information as is required by an authority.
(b) An estimate of the amount of bonds proposed to be issued, of the sources of amounts otherwise required for the project, and an itemization of the estimated cost and any other expenses which aggregate not less than the estimated amount of bonds.
(c) Sufficient other information as is necessary to the determinations required to be made by subdivision (c) of Section 91530.
An application may be amended, supplemented or clarified from time to time, with such information as is required for the making of the determinations desired at the time in accordance with commission procedures.