Extent of Protection
The main protection given to employees regarding equal pay is provided by the Mexican Constitution, in both sections, A and B. Section A, applicable to all non-governmental employees, establishes in its subsection VII that for equal work, an equal pay must be paid, without taking into account either gender or nationality. Section B, applicable for governmental employees, determines in its subsection V that equal pay must be paid for equal work, without taking into account the gender of the employee. Consequently, article 86 of the Federal Labour Law establishes that when two employees carry on the same job and have the same category, working day and conditions, equal pay is due.
It is also important to highlight that article 1 of the Mexican Constitution states that all forms of discrimination are prohibited, especially if based on ethnic origin, nationality, gender, age, disabilities, social status, health conditions, religion, opinions, sexual preferences, marital status or any other attacks on human dignity, which has the objective to cancel or undermine human rights and freedoms. This perspective is adopted by article 3 of the Federal Labour Law, with one exception, that is when the difference or preference is based on the particular requirements claimed by a specific labour.
In view of the above, in the Federal Labour Law there are certain exceptions to the general rule when employees may receive a different wage even though they develop the same activities. For example, when two employees have the same position and develop the same activities, but work in a different category of ship or plane, or when the routes are different; when employees who work on railway or bus lines that have different levels of importance; when the employees are professional sportsmen, athletes, actors or singers; and when employees work at universities and have different academic credentials.
However, one of the guiding principles of the Federal Labour Law constitute equal pay must correspond to equal work, especially if it is performed in the same position, workday and efficiency conditions.
Furthermore, the principle of equal pay for equal work is now subject to increased scrutiny under the Labour Inspection Protocol with a Gender Perspective issued by the Ministry of Labour. Under this framework, labour authorities are expressly required to verify, during inspections, that workers performing the same job under equal conditions receive equal compensation, by reviewing payroll records, employment agreements, and other supporting documentation. The protocol also introduces specific indicators aimed at identifying gender pay gaps and broader disparities in working conditions, reinforcing the obligation of employers to ensure substantive equality in the workplace. As a result, equal pay compliance has evolved from a general legal principle into a verifiable obligation subject to inspection and potential sanctions in case of non-compliance.