In order to be eligible for licensure by endorsement pursuant to sections 19a-511 to 19a-520, inclusive, a person shall submit an application for endorsement licensure on a form provided by the department, together with a fee of two hundred dollars, and meet the following requirements: (1) Hold a current license in good standing as a nursing home administrator in another state that was issued on the basis of holding, at a minimum, a baccalaureate degree and having passed the examination required for licensure in such state; (2) have practiced as a licensed nursing home administrator for not less than twelve months within the twenty-four-month period preceding the date of the application; and (3) have received training or education in long-term care, including, but not limited to, Alzheimer’s disease and dementia symptoms and care or have certified, in writing, agreement to receive such training or education not later than one hundred twenty days after license issuance. No license shall be issued under this section to any applicant against whom disciplinary action is pending or who is the subject of an unresolved complaint.