 The keys on the dexter (armsbearer's right, viewer's left) side stand for the two churches in Lieser, one for the old Saint Paul's Church ("Paulskirche"), which stands outside the village in the vineyards, and the other for Saint Peter's Church ("Petruskirche"), which stands in the village.The grapevine on the sinister (armsbearer's left, viewer's right) side stands for the municipality's winegrowing, which is historically witnessed all the way back to Roman times.The post horn in the “point in point” (peaked base) stands for the old postal estate in Lieser, which in the 16th and 17th centuries was used as a postal way station on the Dutch Postal Route ("Niederländischer Postkurs") run by the Princely house of Thurn und Taxis from Brussels by way of Augsburg to Innsbruck and Italy.