First of all i suggest you to the KB article: How to select rows via an unbound checkbox column. Starting with version 13.2, the GridView in the XtraGrid control provides a built-in checkbox column for multiple row selection.
Is there a minimum age to raft or upper age limit? A. 7-years-old for the Classic and 12-years-old for the Challenge. While there is no upper age-limit, we expect everyone to reasonably evaluate his or her fitness level before taking a whitewater rafting trip.
Age Restrictions. 1  Children under 12 may only operate a motorboat on Ohio waters if they are accompanied by an adult who is 18 or over (supervisor must have a boater education card if they were born on or after January 1, 1982). 2  No one under the age of 12 may operate a personal watercraft (PWC) on Ohio waters. Persons 12 thru 15 may operate a PWC if accompanied by an adult who is at least 18 years of age (if the supervisor was born on or after Jan 1, 1982 he or she must be in possession of a boater education card).