How should waste containing 4-chloro-1H-indole-3-carbonitrile (CAS: 889942-73-8) be handled?

Waste containing 4-chloro-1H-indole-3-carbonitrile (CAS: 889942-73-8) must be handled according to local and international regulations. Collection and disposal should be done by trained personnel using appropriate safety measures. Waste should be neutralized if necessary and then incinerated or sent to a licensed waste disposal facility. Environmental protection measures, such as containment and spill prevention, should be implemented to prevent contamination. Proper documentation and labeling are crucial for compliance with regulatory requirements.