Laws, regulations, and web sources on hours and conditions of employment law. Massachusetts wage and hours laws say how, when, and how much workers must be paid.Disclaimer: This fact sheet summarizes state laws and regulations on a variety of human resource issues for dairy farms, including wages,. This Massachusetts employment law overview reviews requirements employers should know if they have employees working in the state. Most employees have the right to earn 1 hour of sick leave for every. 30 hours they work, and they may earn and take up to 40 hours of sick leave a year. Massachusetts Law outlaws treating people unfairly based on their membership in a "protected class. Currently, Massachusetts does not have a law that explicitly requires employers to provide advance notice of work schedules for all industries. The Fair Labor Standards Act and the Massachusetts Wage Act both require employers to pay their employees for all hours worked. An uptodate guide on Massachusetts labor laws.