Washington Revised Code Title 35. Cities and Towns § 35.41.010. Special funds--Authorized--Composition

(1) A fixed proportion of any revenues or fees, or

(2) A fixed amount of, and not to exceed, a fixed proportion of any revenues or fees, or

(3) A fixed amount without regard to any fixed proportion of any revenues or fees, or

(4) An amount of such revenues sufficient, together with any other moneys lawfully pledged to be paid into such fund or funds, to meet principal and interest requirements and to accumulate any reserves and additional funds that may be required.

The legislative body may also authorize the creation of a special fund or funds to defray all or part of the costs of planning, purchase, condemnation, or other acquisition, construction, improvement, maintenance or operation of any public park in, upon or above property used or to be used as municipally owned off-street parking space and facilities, whether or not revenues are received or fees charged in the course of public use of such park. Part or all of the otherwise unpledged revenues, fees or charges arising from municipal ownership, operation, lease or license of any off-street parking space and facilities, or arising from municipal license of any off-street parking space, shall be set aside and paid into such special fund or funds in accordance with this section.