Home 100.7 The Wolf Latest Gov. Inslee Announces Mandatory Face Mask Rule For Washington State Gov. Inslee Announces Mandatory Face Mask Rule For Washington State Photo credit Getty Images/ Karen Ducey / Stringer By 100.7 The Wolf The new rule applies to all WA residents, and starts Friday. Related: King County Given Green Light to Move Into Phase 2 Today Gov. Inslee announced a new mandatory face mask rule, to all Washington residents that starts this, Friday. Wolf Jay Inslee Washington State Coronavirus Featured Local Savings Featured Local Savings