Nothing in this Chapter shall be construed to prevent lawful assembly and peaceful and orderly petition for the redress of grievances, including any labor dispute between an institution of higher learning and its employees, or any contractor or subcontractor or any employees thereof. Providing that nothing herein contained shall apply to a bona fide legal labor organization or to any of its legal activities such as picketing, lawful assembly or concerted activities in the interest of its members for the purpose of accomplishing or securing more favorable wage standards, hours of employment and working conditions.
La. R.S. § 17:3108