WA Leg - SB 5143Limiting mandatory motorcycle helmet use to persons under the age of eighteen.http://apps.leg.wa.gov/billinfo/summary.aspx?bill=5143&year=201303 - May 13, 2013 - By resolution, reintroduced and retained in present status.http://apps.leg.wa.gov/billinfo/summary.aspx?bill=5143&year=2013#0Bill Description - Limiting mandatory motorcycle helmet use to persons under the age of eighteen.Mon, 13 May 2013 07:00:00 GMT02 - January 31, 2013 - Public hearing in the Senate Committee on Transportation at 3:30 PMhttp://apps.leg.wa.gov/billinfo/summary.aspx?bill=5143&year=2013#1Bill Description - Limiting mandatory motorcycle helmet use to persons under the age of eighteen.Thu, 31 Jan 2013 08:00:00 GMT01 - January 21, 2013 - First reading, referred to Transportation.http://apps.leg.wa.gov/billinfo/summary.aspx?bill=5143&year=2013#2Bill Description - Limiting mandatory motorcycle helmet use to persons under the age of eighteen.Mon, 21 Jan 2013 08:00:00 GMT