War — Effect on Contracts — Power of Attorney.

Belligerent Occupation — Effect on Enemy Character of Residents of Occupied Territory — Persons Living Across the Line of War — The Law of Hong Kong — The Law of England.

Enemy Character — Of Persons Residing in Enemy-Occupied Territory — Test of Enemy Character — Persons Living Across the Line of War — Test to be Applied — Whether the Same as That Applied in Circumstances of Trading with an Enemy — Effect of War on Contracts — Power of Attorney — The Law of Hong Kong — The Law of England