Section 6
SEC. 6. Immediately after filing the application, the applicant shall post in such public places as the Director of Labor may designate, a notice of the filing of the application and the contents thereof. Any person may make written objection to the application, stating just and reasonable grounds which, if found true,.shall be sufficient cause for the refusal of the license. In case any objection is received, the Director of Labor, upon written notice to the applicant and the objector, shall designate the date, hour, and place for the hearing of the application. For the purposes of this hearing and in investigations of matters related with this Act, the Director of Labor is hereby authorized to issue subpoenas and subpoenas duces tecum, administer oaths, and take affidavits.