No. 73-1664. Submitted April 15, 1974. Decided August 5, 1974. Jonathan Axelrod, Atty., N.L.R.B., Washington, D.C., for petitioner. John D. O'Brien, Washington, D.C., for respondent. Appeal from the NLRB. Before MATTHES, Senior Circuit Judge, and ROSS and WEBSTER, Circuit Judges. WEBSTER, Circuit Judge. The single issue on this application for enforcement of an order of the National Labor Relations Board is whether respondent Modine Manufacturing Company was entitled to a hearing to determine whether