Rules for the Use of the 4-H Clover
More specifically, their authority is as follows:
The County Extension Chair and/or 4-H agent may authorize use of the 4-H name and emblem for specific programs, services, supplies, etc., which are to be offered, distributed, or sold within the specific county only.
The 4-H clover should be followed by the designation, "18 U.S.C. 707" as shown.