Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
To allow a subject to continue to function under an old rule, plan or [policy], even after changes to that rule, plan or policy has been made. [The change] to the rule, plan or policy may include the [abolishment] of the rule, plan or policy itself.
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions