This article provides information on federal and state antidiscrimination laws, parental leave, returning to work, rights of nursing or lactating employees. Pregnancy discrimination is against the law.The EEOC enforces three federal laws that protect job applicants and employees who are pregnant. It is the policy of the City of Houston that persons filing a complaint of discrimination should have the right to do so without fear of retaliation,. Pregnant women are protected under the Pregnancy Discrimination Act. What Is Pregnancy Discrimination in the Workplace? The Pregnancy Discrimination Act ("PDA") of 1978 is an amendment to Title VII of the Civil Rights Act of 1964. Some discrimination cases are not simple or straightforward. Race, age, disability, gender and pregnancy discrimination are against the law. Pregnancy discrimination is illegal under both state and federal law.