No markings are required on containers or subcontainers of eggs:
(1) When sold at retail from a properly marked bulk display and packaged in the presence of the purchaser for the immediate purpose of the sale;
(2) When sales are made without advertising, by the producer, from eggs produced on his own premises and are not sold at an established place of business away from premises of such producer;
(3) On containers of fifteen dozen or more eggs which contain properly marked subcontainers.