§ 253.3 - Use of trade names, symbols, depictions, etc.

A trade name, symbol, depiction, or any other kind of representation, should not be used in labeling, in advertising, or in any other kind of promotion relating to an industry product, when such representation has the capacity and tendency or effect of misleading or deceiving purchasers or prospective purchasers into believing that the product is composed:

(a) In whole or in part of feathers and down, or feathers, or down, when such is not the fact; or

(b) In whole or in part of feathers or down from a particular type of fowl when such is not the fact; or

(c) That the product has been given chemical treatment to improve its physical or chemical properties when such is not the fact. [Guide 3]