4 ms·It is not required in the US as it varies by state.by hiatus 2y agoIt is not required in the US as it varies by state.mrkstu 2y agoEnough states require it that most companies large enough to be multistate in employment go ahead and standardize it into their policies.hiatus 2y agoApparently 27 states require it, but New York does which makes it more likely a large employer would.