For employees / workmen working in an ESI implemented area, and drawing more than Rs.21,000/- (not the case of were drawing less than Rs.21,000/- and now crossed wage ceiling), is it compulsory for employer to ensure the employees / workmen by taking medical/health insurance policy/scheme, etc.? They can also fall sick, right. How to take care of their health / medical benefits? Is there any statute which put statutory liability on employers for such cases i.e. employees/workmen drawing more than Rs.21,000/-?