Assertion: label | /r/HasProperty | required
Facets:
Source sentences:
text: A label including a company name or identification number and a material content list may also be required.
text: If the hazardous product is always used in the container with the supplier label, no other label is required.
text: If the product is always used in the container with the supplier label, no other label is required (unless the supplier label falls off or becomes unreadable).
text: When are labels required?