Article 4 of the Saudi Labor Law states that both employers and workers must adhere to the provisions of Islamic Sharia when implementing the law. In practice, this means that employment arrangements, workplace conduct, and contractual terms must not conflict with Islamic principles.
For expats, this has several day-to-day implications. For example, working hours are adjusted during Ramadan, business practices must respect Islamic ethical standards, and certain industries or roles may carry additional restrictions under Sharia-informed regulations. Dress codes, gender segregation rules in some workplaces, and restrictions on certain types of entertainment-related employment are also influenced by this principle.
Importantly, Article 8 reinforces this by stating that any contractual condition that conflicts with the law (and by extension Sharia-aligned provisions) is considered null and void. As an expat, you cannot contractually waive your legal rights, and your employer cannot impose conditions that violate these standards. When in doubt about a specific clause in your contract, consulting a Saudi-licensed legal advisor is the safest course of action.
This is general legal information, not legal advice. For advice on your specific situation, consult a lawyer licensed in Saudi Arabia.