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.
Who Can Operate a Boat. Those less than 12 years of age: 1  May not operate any vessel over 16 feet in length. 2  May legally operate a vessel under 16 feet in length which is either non-motorized or powered by a motor of 30 horsepower or less only if they are accompanied by a competent adult.