The Act, which goes into effect on April 1, 2018, expressly prohibits employment discrimination on the basis of pregnancy and pregnancy-related conditions. Here are some signs that you are a victim of this type of discrimination: 1.Being passed over for promotions or job opportunities. The Pregnant Workers Fairness Act, effective April 1, 2018, prohibits employment discrimination on the basis of pregnancy and pregnancy-related conditions. The PWFA provides for reasonable accommodations for qualified applicants or employees who have known limitations. Our Boston pregnancy discrimination lawyers represent employees who have been discriminated against because of pregnancy and related conditions. To prove pregnancy discrimination, you must show your employer treated you unfairly because of your pregnancy. Massachusetts requires employers to provide written notice to employees about pregnancy discrimination protections and accommodation rights. The Commission has filed 44 lawsuits involving claims of pregnancy discrimination under Title VII of the Civil Rights Act of 1964. Editor's Note: Massachusetts requires employers to provide written notice to employees about pregnancy discrimination protections and accommodation rights.