From Mental Health Law Online
The donor appointed two primary attorneys and two replacement attorneys, and directed them to act jointly and severally. He further directed as follows: "If a replacement attorney is required to replace an original attorney, the two replacement attorneys shall decide which one of them shall serve as attorney." On the application of the Public Guardian the court severed the provision as being inconsistent with the joint and several appointment of the replacement attorneys. [OPG summary - LPA case.]
Summary from OPG section of Justice website.
Title: Re Wormsley (an order of the Senior Judge made on 24 October 2011)
Heading: Severance of restrictions incompatible with a joint and several appointment
Not on Bailii - no transcript