Dieu 42 cua Bo luat lao dong hien hanh co quy dinh "khi cham dut hop dong lao dong doi voi nguoi lao dong da lam viec thuong xuyen trong doanh nghep, co quan, to chuc tu du 12 thang tro len, nguoi su dung lao dong co trach nhiem tra tro cap thoi viec, cu moi nam lam viec la nua thang luong, cong voi phu cap luong, neu co."