Provides that it is unlawful for any person to sell, give, or otherwise supply liquor to any person under the age of twenty-one years or permit any person under that age to consume liquor on his or her premises or on any premises under his or her control.

Requires the court to notify the department of licensing within twenty-four hours after entry of a judgment for a violation of this act.

Provides that, upon receipt of a notice of a conviction from a court pursuant to RCW 66.44.270(1), the department shall suspend the driver's license or driving privileges of a person as follows: (1) Upon receipt of a first notice, suspension for thirty days;

(2) Upon receipt of a second or subsequent notice, suspension for one hundred eighty days.