Wash. Admin. Code § 388-449-0005
We deny disability if you are engaging in substantial gainful activity (SGA) when you apply for aged, blind, or disabled (ABD) benefits. "Substantial gainful activity" means you are performing, in a regular and predictable manner, an activity usually done for pay or profit.
(1) You must be earning less than the SGA standard as defined by the Social Security Administration (SSA) to be eligible for ABD cash, unless:
[Statutory Authority: RCW 74.04.005, 74.04.050, 74.04.055, 74.04.057, 74.04.510, 74.08.090, 74.08A.100, 74.04.770, 74.04.0052, 74.04.655, 74.08.043, 74.08.335, and 2011 1st sp.s. c 36. WSR 12-10-042, § 388-449-0005, filed 4/27/12, effective 6/1/12.]