After qualification, monthly applications for bonuses may be made in person to any office of the Department of Health. Mailed monthly applications shall also be considered by the department. In-person or mailed applications shall be made on forms provided by the department and shall conform to the conditions as provided by regulation. The commissioner of health may make exceptions for those residents who are isolated in rural areas and cannot mail a monthly application; however, they shall mail an application at least once every six months.