unishments as well as trade and market regulations. In 1269, the burghers of the town had their own council with its own statutes. The council governed the use and management of the common lands through twelve councilors led by the Viztum. These administrators later became syndics and were known by this title in 1323. In 1338, the vicar general confirmed the existing rights and freedom of the citizens of Sion in a document. The document was renewed by the bishop in 1339 and was presented to each successive bishop to re-confirm after his election. In the same year, Emperor Louis the Bavarian raised Sion to a free imperial city and collected the surrounding lands into a barony. In 1346, the episcopal Viztum and the citizenry collectively wrote the police regulations. Sion was now a city with city walls, documented freedoms and the market right.
From the late middle ages to the end of the ancien regime
From the middle of the 14th Century to 1475, the history of Sion was filled with wars and destruction. Bishop Witschard Tavel tried to reduce the privileges of the cathedral collegiate chapter and the citizenry with the support of the Count of Savoy. In 1352, Sion was conquered, pillaged and plundered by an army from Savoy. In 1373, the Bishop bought back the majority of the fief of Sion from the de Greysier family. Majorie Castle became the Bishop's residence and the maior was now appointed by the Bishop every year. Sion was attacked and looted in 1384, again during the Raron affair in 1418 and finally in 1475 during the Burgundian Wars.
During this period, the citizenry strove to defend their acquired privileges and whenever possible to expand those rights. In 1414, the city council approved a new set of statutes for the citizens. In 1433, Bishop Andreas dei Benzi approved a strict set of regulations concerning the granting of citizenship rights to applicants. Two years later, in 1435, he allowed the city council to appoint the Bishop's
