भारत में मातृत्व लाभ (संशोधन) अधिनियम, 2017 द्वारा शुरू किया गया एक प्रमुख प्रावधान निम्नलिखित में से कौन सा है?

The legal definition of an 'industrial dispute' ('any dispute or difference between employers and employers, or between employers and workmen, or between workmen and workmen...') is primarily codified under which Indian Act?

What is the primary objective of the Workmen's Compensation Act, 1923 (now renamed as the Employee's Compensation Act)?