The department may not issue a permit to conduct an employment agency
(1) in rooms used for living purposes;
(2) in connection with a pool hall, bar, or intoxicating liquor dispensary, or recreation center operated for profit;
(3) to a person whose permit has been revoked within three years from the date of application;
(4) to a person who is financially interested in a travel agency or who in any way benefits financially from the sale of air, steamship, or bus transportation.