Section 433-3-006 - PLAIN CLOTHES INVESTIGATOR'S LICENSE006.01 Before being approved by the Secretary of State all applicants for a plain clothes investigators license must meet or exceed the following requirements: 006.01A. A minimum score of 80% on the license exam.006.01B. A statement signed by the agency license holder who the plain clothes investigator will be employed by ensuring that each investigator has the necessary knowledge to competently practice in the private investigative business.006.02 A plain clothes investigator license shall be null and void upon the following circumstances: expiration of agency, termination of employment006.03 All plain clothes investigators must be employed by a licensed Nebraska private detective agency.006.04 In addition to the requirements set forth in these rules before being approved by the Secretary of State all applicants for a plain clothes investigators license must meet all the requirements set forth for licensure under the Private Detective Licensing Act.433 Neb. Admin. Code, ch. 3, § 006