The Attorney General, the Commissioner of Labor or any employee, employees or bargaining agent of employees involved in the labor dispute may file a civil action to enforce this subsection.

4. Hiring off-site permitted. An employer involved in a labor dispute, strike or lockout may perform hiring activities prohibited under subsection 3 at any site other than his customary plants, facilities, places of business or worksites where a labor dispute, strike or lockout involving the employees of that employer is in progress.

A. The employer must notify the law enforcement agencies of the county and municipality in which these activities will be conducted at least 10 days before commencing hiring activities.

B. No employee of the employer conducting hiring activities under this subsection and who is involved in the labor dispute, strike or lockout may picket, congregate or in any way protest the hiring activity of the employer within 200 feet of the building or structure at which such activities are taking place. Violation of this paragraph is a Class E crime.

5. Dangerous weapons prohibited. It is a Class D crime for any person, including, but not limited to, security guards and persons involved in a labor dispute, strike or lockout, to be armed with a dangerous weapon, as defined in Title 17-A, section 2, subsection 9, at a site where applications for employment with an employer involved in a labor dispute, strike or lockout are being received or where interviews of those job applicants are being conducted or where medical examinations of those job applicants are being performed.

A. A person holding a valid permit to carry a concealed firearm is not exempt from this subsection.

B. A security guard is exempt from this subsection to the extent that federal laws or rules required the security guard to be armed with a dangerous weapon at such a site.

C. A public law enforcement officer is exempt from this subsection while on active duty in the public service.