90.13—Public hearings.

(a) When held. A public hearing shall be held in connection with an investigation instituted under § 90.12 whenever, not later than ten (10) days after the date of publication in the Federal Register of the notice of receipt of the petition, such a hearing is requested in writing by:
[42 FR 32772, June 28, 1977, as amended at 52 FR 23401, June 19, 1987; 72 FR 37104, July 9, 2007]