Public law 460-524, 78th Congress. District of Columbia. H. R. 3313, act to amend sec. 10 of act to provide for regulation of motor-vehicle traffic in District of Columbia, increase number of judges of Police Court, and for other purposes, as amended [so as to make said section, pertaining to persons fleeing from scene of accident and driving while under influence of liquor or drugs, apply to operators of all vehicles].