GRAMMAR'S RESPONSE. The word premises is always plural, whether you're referring to the whole of the land and the buildings upon it or just part of the mall (or whatever). So you want are, always. Authority: Merriam-Webster's Collegiate Dictionary, Electronic Edition, Version 1.5.
Yonne is a department in the centre of France, in the Burgundy region. The largest city in the department, and its prefecture (capital), is Auxerre.
1 For all you gadabouts and tourists used to driving hither and yon, a weekend trip to New England is a piece of cake.2  VENDfiE La Roche-sur-Yon VIENNE Poitiers - - -. Crossing this dusky entry, and on through yon low-arched way--cut through what in old times must have been a great central chimney with fireplaces all round--you enter the public room. 2  Mr. Starbuck, hand me yon top-maul.