(a) the use of facilities solely for the purpose of storage, display or delivery of goods or merchandise belonging to the enterprise;(b) the maintenance of a stock of goods or merchandise belonging to the enterprise solely for the purpose of storage, display or delivery;(c) the maintenance of a stock of goods or merchandise belonging to the enterprise solely for the purpose of processing by another enterprise;(d) the maintenance of a fixed place of business solely for the purpose of purchasing goods or merchandise, or for collecting information, for the enterprise;(e) the maintenance of a fixed place of business solely for the purpose of carrying on, for the enterprise, any other activity of a preparatory or auxiliary character, and(f) the maintenance of a fixed place of business solely for any combination of activities mentioned in sub-paragraphs (a) to (e), provided that the overall activity of the fixed place of business resulting from this combination is of a preparatory or auxiliary character.