(1) Two persons desiring to become state registered domestic partners who meet the requirements of RCW 26.60.030 may register their domestic partnership by filing a declaration of state registered domestic partnership with the secretary and paying the filing fee established pursuant to subsection (4) of this section. The declaration must be signed by both parties and notarized.

(2) Upon receipt of a signed, notarized declaration and the filing fee, the secretary shall register the declaration and provide a certificate of state registered domestic partnership to each party named on the declaration.

(3) The secretary shall permanently maintain a record of each declaration of state registered domestic partnership filed with the secretary. The secretary has the authority to update the records to reflect changes in the status of a state registered domestic partnership, such as a change of address, name, dissolution, or death. The secretary shall provide the state registrar of vital statistics with records of declarations of state registered domestic partnerships.

(4) The secretary shall set by rule and collect a reasonable fee for filing the declaration, calculated to cover the secretary's costs, but not to exceed fifty dollars. Fees collected under this section are expressly designated for deposit in the secretary of state's revolving fund established under RCW 43.07.130.