The commissioner may deny an application of an individual or take any action set forth in section 19a-17 if the license holder fails to conform to the accepted standards of the social work profession, including, but not limited to, the following: Conviction of a felony, provided any action taken is based upon (1) the nature of the conviction and its relationship to the license holder’s ability to safely or competently perform the duties or responsibilities associated with such license, (2) information pertaining to the degree of rehabilitation of the license holder, and (3) the time elapsed since the conviction or release; fraud or deceit in obtaining or seeking reinstatement of a license to practice clinical social work; fraud or deceit in the practice of social work; negligent, incompetent or wrongful conduct in professional activities; emotional disorder or mental illness; physical illness, including, but not limited to, deterioration through the aging process; abuse or excessive use of drugs, including alcohol, narcotics or chemicals; wilful falsification of entries in any hospital, patient or other record pertaining to social work; violation of any provision of this chapter or any regulation adopted hereunder. The Commissioner of Public Health may order a license holder to submit to a reasonable physical or mental examination if his physical or mental capacity to practice safely is the subject of an investigation. Said commissioner may petition the superior court for the judicial district of Hartford to enforce such order or any action taken pursuant to said section 19a-17. Notice of any contemplated action under said section 19a-17, of the cause therefor and the date of hearing thereon, shall be given and an opportunity for hearing afforded as provided in the regulations adopted by the commissioner.