An NDA typically prohibits employees from disclosing certain confidential information they learn or have access to during the course of their employment. Easy-to-use California NDA template.Get a legally written California Non-Disclosure Agreement Template for free! While nondisclosure agreements are generally enforceable in California, their enforceability can be subject to certain limitations and considerations. Make informed decisions when protecting your sensitive information and download a free California nondisclosure agreement template here. An NDA is a legal document that protects your business information and trade secrets from vendors, employees, and third parties. California laws prohibit certain terms in employment, separation, and settlement agreements between employers and employees, former.