/// <summary>
        /// returns list of vessels
        /// </summary>
        /// <param name="FleetCode">fleetcode for which vessel list is required.</param>
        /// <returns>Dataset as list of vessels</returns>
        public DataSet GetVesselList(int @FleetCode)
        {
            DAL_TRV_Request TRequest = new DAL_TRV_Request();

            try { return(TRequest.GetVesselList(FleetCode)); }
            catch { throw; }
        }