About: http://webisa.webdatacommons.org/400325037

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	However, there is a requirement for a formal Safety Buffer Policy to be laid down for reference by organisations or individuals involved in the design of new or revised airspace arrangements.
http://www.w3.org/ns/prov#wasQuotedFrom	caa.co.uk