The Golden Gate Bridge, Highway and Transportation District (District) is seeking the services of a firm to provide onboard security services for ferry transit service for a one-year base term, commencing on April 1, 2009, with up to two (2) additional one (1)-year terms exercisable at the sole discretion of the District. Should the District decide to exercise each option, the District will notify the Contractor of its decision in writing at least ninety (90) days prior to the end of the base term or first option term.