Columbia subject headings:
Administrative procedure--Europe.
Administrative procedure--Great Britain.
Legal certainty--Europe.
Legal certainty--Great Britain.
Rule of law--Europe.
Rule of law--Great Britain.
Harvard subject headings:
Administrative law--England.
Administrative law--European Union countries.
Administrative law--Wales.
Administrative procedure--Europe.
Administrative procedure--Great Britain.
Legal certainty--Europe.
Legal certainty--Great Britain.
Rule of law--Europe.
Rule of law--Great Britain.
Princeton subject headings: