Base class for all anN and an..N types Base class for all aN and a..N types Trader City (format: an..35) Date and Time with precision of minute (format YYYYMMDDHHMM) Base class for all n..N,M types Base class for all nN and n..N types Trader Postal Code (format: n..9) Trader Street and Number (format: an..35) Trader Identification Number (format: an..17) Trader Name (format: an..35)