Solution:The ESI (Central) Amendment Rules, 2016 – notified on December 22, 2016 – expanded coverage to include employees earning Rs. 21,000 (US$313.53) or less in a month from January 1, 2017; previously, the wage limit for ESI subscribers was Rs. 15,000 (US$223.95) per month. Subsequently, the Employees’ State Insurance (Central) Amendment Rules, 2017 was notified on January 20, detailing new maternity benefits for women who have insurance.