https://www.uspto.gov › trademarks › apply › certification-mark-applications
Mar 31, 2021 · A certification mark is used in commerce for goods when (1) the certifier has certified certain goods; (2) authorized users have placed the certification mark on those goods, packaging for those goods, or displays associated with those goods (including webpage displays) that comply with the certifier’s use requirements; and (3) those certified goods are actually …