The authority shall establish rules concerning its exercise of the powers authorized by this chapter. The authority shall receive from applicants requests for the providing of bonds for financing of health care facilities and shall investigate and determine the need and the feasibility of providing such bonds. Whenever the authority deems it necessary or advisable for the benefit of the public health to provide financing for a health care facility, it shall adopt a financing plan therefor and shall declare the estimated cost thereof, as near as may be, including as part of such cost funds necessary for the expenses incurred in the financing as well as in the construction or purchase or other acquisition or in connection with the rental or other payment for the use thereof, interest during construction, reserve funds and any funds necessary for initial start-up costs, and shall issue and sell its bonds for the purposes of carrying out the proposed financing plan: PROVIDED, That if a certificate of need is required for the proposed project, no such financing plan shall be adopted until such certificate has been issued pursuant to chapter
70.38 RCW by the secretary of the department of social and health services. The authority shall have power as a part of such plan to create a special fund or funds for the purpose of defraying the cost of such project and for other projects of the same participant subsequently or at the same time approved by it and for their maintenance, improvement, reconstruction, remodeling, and rehabilitation, into which special fund or funds it shall obligate and bind the participant to set aside and pay from the gross revenues of the project or from other sources an amount sufficient to pay the principal and interest of the bonds being issued, reserves and other requirements of the special fund and to issue and sell bonds payable as to both principal and interest out of such fund or funds relating to the project or projects of such participant.
Such bonds shall bear such date or dates, mature at such time or times, be in such denominations, be in such form, either coupon or registered, or both, as provided in RCW
39.46.030, carry such registration privileges, be made transferable, exchangeable, and interchangeable, be payable in such medium of payment, at such place or places, be subject to such terms of redemption, bear such fixed or variable rate or rates of interest, and be sold in such manner, at such price, as the authority shall determine. Such bonds shall be executed by the chair, by either its duly elected secretary or its executive director, and by the trustee if the authority determines to utilize a trustee for the bonds. Execution of the bonds may be by manual or facsimile signature: PROVIDED, That at least one signature placed thereon shall be manually subscribed. Any interest coupons appurtenant to the bonds shall be executed by facsimile or manual signature or signatures, as the authority shall determine.