The Lenawee County Sheriff's Department will offer a free boater safety class from 8 a.m. to 4 p.m. on Saturday, July 11, at the sheriff's department, 405 N. Winter St. in Adrian. The class breaks for lunch. Registration is required and space is limited. For more information, or to register, call 263-0524, ext 2030 or 2035. Information also is available by stopping at the office between 8 a.m. and 4:30 p.m. during the week. State law requires all personal watercraft operators born after Dec. 31, 1978 to have a certificate from completing a boater safety course. Personal watercraft include Jet Skis, Wave Runners and other similar vessels.