5.1. This Act does not apply to a commercial establishment the main activity whereof is the sale of products referred to in paragraph 1, 2, 3, 5, 7, 8 or 9 of section 5 and, where food products are sold as well, provided there are never more than three persons in the establishment at the same time to attend to its operation, or the operation of the segregated and partitioned section where the food products are sold, on any day that it is open.
This Act does not apply, further, to a commercial establishment the main activity whereof is the sale of products referred to in any of paragraphs 1 to 8 or 12 of section 5, provided nothing additional is sold there apart from sundries. For the purposes of this paragraph, a separate and partitioned section of a commercial establishment is deemed to be a commercial establishment.