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.
1 Have been issued a boating safety certificate and have it on board the boat and... 2  Are directly supervised on board by a person at least 16 years of age. 3  May not operate a boat powered by a motor of more than 35 hp legally under any conditions.