RFC 2396:Uniform Resource Identifiers (URI): Gener...
RFC-Ref

7 - 8 - A - B - C - D - E - F - G - H - I - L - M - N - O - P - Q - R - S - T - U - V - W

validity

Click on the red underlined text to get to the source

4. URI References
... absolute. The individual components are then parsed for their subparts and, if not opaque, to verify their validity. ...

7 - 8 - A - B - C - D - E - F - G - H - I - L - M - N - O - P - Q - R - S - T - U - V - W

Google
Web
RFC-Ref
RFC-Ref.org
Frontpage
Global Index
RFC
Sister Sites
Chess-Ref.org
Law-Ref.org
InChI.info
Zvon.org