The label shall contain a legible and plainly printed statement which certifies all of the following:

1. (a) The net weight or volume of the contents of the lot or parcel unless accompanied by a certified certificate of weights and measures.
2. (b) The product name, brand name, or trademark.
3. (c) The name and principal address of the manufacturer or person that is responsible for placing the commodity on the market.
4. (d) The guaranteed analysis stated in terms as the director specifies by regulation.
5. (e) The recognized official name, as specified by the director, of each ingredient. The director may by regulation permit the use of a collective term for a group of ingredients which performs a similar function. The director may exempt a commercial feed, or any combination of commercial feeds from labeling requirements if he or she finds the listing is not necessary to comply with the intent of this chapter.
6. (f) Adequate directions, warnings and caution statements that may be necessary for the safe use of any feed.