Legal Usage of the GFCO Certiifcation Mark MASTER LOGO The GFCO certiifcation mark may only be used by companies who have successfully completed the GFCO certiifcation process and hold a valid certiifcate. This artwork may not be modiifed. Certiifcation Marks CONSOLIDATED LOGO The certiifcation mark consists of a master logo which may be used in a 3-color or 2-color variation and a consolidated logo in a 3-color or 2-color variation. The 3-color master logo is the preferred variant for marketing and product applications. The consolidated logo may be used on products less than 2 oz. net weight, and/or when there is not ample space for the master logo. 2