Pub. L. 100-667, tit. I, sec. 106
COLLECTIVE AND CERTIFICATION MARKS REGISTRABLE.
SEC. 106. COLLECTIVE AND CERTIFICATION MARKS REGISTRABLE. Section 4 (15 U.S.C. 1054) is amended— (1) in the first sentence— (A) by striking out “origin used in commerce,” and inserting in lieu thereof “origin,”; and (B) by striking out “except when” and inserting in lieu thereof “except in the case of certification marks when”; and (2) by striking out the second sentence.