[Code of Federal Regulations] [Title 29, Volume 9] [Revised as of July 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 29CFR1977.6] [Page 193] TITLE 29--LABOR CHAPTER XVII--OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) PART 1977_DISCRIMINATION AGAINST EM PLOY EES EX ER CIS ING RIGHTS Sec. 1977.6 Unprotected activities distinguished. (a) Actions taken by an employer, or others, which adversely affect an employee may be predicated upon nondiscriminatory grounds. The proscriptions of section 11(c) apply when the adverse action occurs because the employee has engaged in protected activities. An employee's engagement in activities protected by the Act does not automatically render him immune from discharge or discipline for legitimate reasons, or from adverse action dictated by non-prohibited considerations. See, NLRB v. Dixie Motor Coach Corp., 128 F. 2d 201 (5th Cir., 1942). (b) At the same time, to establish a violation of section 11(c), the employee's engagement in protected activity need not be the sole consideration behind discharge or other adverse action. If protected activity was a substantial reason for the action, or if the discharge or other adverse action would not have taken place ``but for'' engagement in protected activity, section 11(c) has been violated. See, Mitchell v. Goodyear Tire & Rubber Co., 278 F. 2d 562 (8th Cir., 1960); Goldberg v. Bama Manufacturing, 302 F. 2d 152 (5th Cir., 1962). Ultimately, the issue as to whether a discharge was because of protected activity will have to be determined on the basis of the facts in the particular case. Specific Protections