Paragraph 10 Main elements of the national numbering plan Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch. 2-4 revoked by Telecommunications (Open Network Provision) (Voice Telephony) 1998 reg. 4(1) In accordance with the requirements of Article 21 of the Voice Telephony Directive. ← Paragraph 9 Paragraph 10 Paragraph 11 →