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.
Know the safe boating Rules of the Road. 1  No children under 12 years of age can operate a powerboat with more than a 10 hp motor. 2  Youths 12 to 15 years of age may only operate a boat with a motor over 40 hp if accompanied and directly supervised by someone 16 years of age or older.