About: http://webisa.webdatacommons.org/167728570

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Except for controlled substances mailed under 11.0, any label or other marking required by federal law or the regulation of any federal agency must be securely affixed or applied to the address side of each mailpiece.
http://www.w3.org/ns/prov#wasQuotedFrom	usps.gov