(1)抽像的问题；纯理论的问题；假设的问题
指不是依据现实存在的事实或权利或争议而提出的问题，或指由于当事人之间情势的变化已经失去意义的问题。

(2)从未曾裁决过的争议问题

• change
• changed conditions
• change in accounting method
• change in title
• change of abode
• change of beneficiary
• change of circumstances
• change of domicile
• change of grade
• change of identity
• change of interest
• change of location
• change of name
• change of occupation
• change of parties
• change of possession
• change of residence
• change of solicitor
• change of title
• change of venue
• change of voyage
• change orders
• changer
• Channel Islands
• chantry