Under the PWFA, an employer must accommodate a worker's known limitation related to pregnancy, childbirth, or related medical conditions, absent undue hardship. The NYCHRL prohibits unlawful discrimination in employment, public accommodations, and housing on the basis of actual or perceived pregnancy.This is called pregnancy discrimination. It's against the law for an employer to discriminate against you because of your pregnancy status. Explore your employment rights and protections in New York. Learn about pregnancy discrimination laws, accommodations, and how to combat bias. Generally, proving discrimination requires indirect or circumstantial evidence. Circumstantial Evidence. Pregnancy discrimination under the NYCHRL is discrimination based on gender. Pregnancy: You have protections against discrimination based on pregnancy, childbirth, or a medical condition related in the workplace.