Are Non-Competition Clauses Enforceable In California? With Limited Exceptions, Non-Compete Clauses Are Not Enforceable in California.Under California law, noncompete agreements are not enforceable. Unlike most other states, non-compete agreements are not enforceable in California. Compete agreement is not enforceable in California. However, that does not mean that an employee will not be wrongfully presented with one. Everyone knows that noncompete agreements are generally unenforceable in California and there's not much more to be said, right? After the DraftKings decision, outofstate noncompete agreements may be enforceable even if a former employee accepts employment in California. Understand that employee noncompete agreements are void and unenforceable in California, regardless of where and when the contract was signed. California passed new laws reiterating its prohibition on employmentrelated noncompetition obligations.