* Minimum standards of health and safety: Tenements had to be properly ventilated, lighted, and heated. They also had to have adequate plumbing and sanitary facilities.
* Fire safety measures: Tenements had to have fire escapes and other safety features to protect residents in case of fire.
* Overcrowding regulations: The law limited the number of people who could live in a tenement apartment based on its size.
* Improved living conditions: Tenements had to provide tenants with basic amenities, such as running water and indoor toilets.
The Tenement House Act of 1901 was a major victory for tenants' rights in New York City. It significantly improved the living conditions of working-class families and helped to make the city a healthier and safer place to live. The law has been amended and updated several times over the years, but its basic principles remain in place today.