(1) If, pursuant to RCW 48.44.030, the agreement is guaranteed by a deposit of cash or securities, the deposit must be in an amount equal to the greater of (i) one hundred fifty thousand dollars, or (ii) one-twelfth of the total sum of money received during the preceding calendar year as prepayment for health care services, except as provided by WAC 284-44-340.

(2) Securities eligible for the deposit are those set forth in RCW 48.13.009 (12), (14), and 48.13.061 (2) and (4).

(3) In determining the value to be assigned to securities for compliance with the depository requirements, market value is the measurement.