Scope of what is published

What is written here is general information. It is not professional, financial, or legal advice, and it is not written for any one reader's circumstances.

Accuracy and currency

Mistakes happen and gaps remain. A decision made on the strength of this material remains the reader's own.

Other websites

No control is exercised over any website reached through a link. Their own terms and their own privacy practices apply once a visitor arrives.

Changes

Any change is made on this page rather than notified separately. The date at the top records when this text was last set.

Reporting an error

Questions about a point covered on these pages may be sent to [email protected].