Any person claiming to be aggrieved by an alleged unlawful practice may, by himself or his attorney, make, sign, and file with the Commission a complaint in writing under oath. The complaint shall state the name and address of the person alleged to have committed the unlawful practice (hereinafter referred to as the respondent) and the particulars thereof, and contain such information as may be required by the Commission. Whenever it has reason to believe that any person has been engaged or is engaging in any unlawful practice, the Commission may issue a complaint. Any respondent whose employees refuse or threaten to refuse to comply with the provisions of <cite data-path="|4">this article</cite> may, by himself or his attorney, file with the Commission a written complaint under oath asking for assistance by conciliation or other remedial action. City Code, 1966, art. 4, §17 1976/83, art. 4, §17 Ord. 64-103