Authorizes a police officer who has probable cause to believe that a person being supervised by the department of corrections has violated a condition of his or her community custody to detain and arrest the person if the officer has obtained oral or written authorization from the department of corrections to detain the person.

Requires the Washington association of sheriffs and police chiefs to implement procedures as part of the city and county jail booking and reporting system to automatically notify the department of corrections when certain events affect a department-supervised offender housed in any city or county jail.

Requires the department of corrections to provide law enforcement with access to a hotline where they can obtain authorization to detain an individual under the supervision of the department.

Provides that the act is null and void if appropriations are not approved.