Marking requirements.

(a)The marking required in this subpart—#

(1)Must be durable, in English and printed on or affixed to the surface of a package or on a label, tag, or sign.#

(2)Must be displayed on a background of sharply contrasting color;#

(3)Must be unobscured by labels or attachments; and#

(4)Must be located away from any other marking (such as advertising) that could substantially reduce its effectiveness.#

(b)[Reserved]#