M671-99 (R2009)

1 Purpose and scope 1.1 The purpose of this Standard is to establish specifications that define a unique identification emblem to be used only for slow-moving vehicles when operated or traveling on highways. 1.2 This Standard establishes emblem dimensional specifications, performance requirements, related test procedures, and mounting requirements. 1.3 This unique identification emblem shall be used only on slow-moving vehicles. 1.4 The identification emblem shall complement but not replace warning devices such as tail lamps, reflectors, or flashing lights. The emblem shall not be used to identify stationary objects. 1.5 The dimensions and color patterns of the emblem have been established as a unique identification and shall not be altered to permit advertising or other markings on the face of the emblem, except as permitted in 4.2. 1.6 The identification emblem shall be removed or covered when transporting or towing at speeds greater than 40 km/h (25 mile/h).