5bbe58c7_nd_Spending_Limits_the_Answer___Limit_is
[State] Washington* [Provisions for a Waiver] Declaration of an emergency by a 2/3 vote in the legislature and 2/3 approval of the legislature on specific additional appropriations. [Limit is] 
Yearly growth shall not exceed the average annual growth rate of state personal income over the preceding 3 calendar years.
Taming Leviathan: Are Tax and Spending Limits the Answer?
Limit is