Final answer:
Crematories indeed need a license to operate, which ensures compliance with various health, safety, and environmental regulations.
Step-by-step explanation:
True, crematories do require a license to be operated. Regulatory bodies generally oversee these operations to ensure they comply with health, safety, and environmental regulations. Licensing requirements may vary depending on the country or state, but they typically involve aspects such as facility inspections, proper waste disposal, air quality standards, and the training and certification of the operators. The aim of licensing is to assure the dignified handling of human remains and the protection of public health and the environment.