For an NDA to be enforceable in California, it must not be too abstract or vague (no time limit established). California laws prohibit certain terms in employment, separation, and settlement agreements between employers and employees, former.Are you curious if nondisclosure agreements are enforceable in California? Semanchik Law Group may be able to assist with your matter. An NDA is a legal document that protects your business information and trade secrets from vendors, employees, and third parties. An invalid agreement may result in the information losing its confidential status. Non-disclosure agreement, types, parts, limitations, enforcement, etc. Also learn what to do if you need to sign or create an NDA. Another issue that NDAs should address is the relief to which the disclosing party is entitled in the event of a breach of the NDA. California courts recognize that nondisclosure agreements establish the existence of trade secrets and safeguard them.