Photo of the Marlboro man courtesy of Google Images
The ban, which starts on Sunday July 1, covers virtually all enclosed public places including offices, factories, pubs and bars, but not outdoors or private homes.
The pressure group Freedom2Choose is planning to lodge papers at the Royal Courts of Justice in London seeking a judicial review.
The group says the ban amounts to injustice and erosion of freedom and personal liberties. Legal challenge to smoking ban (more)
BBC:
Cherie to challenge smoking ban
Freedom To Choose: Pro Libertate
Forest
Mark Alexander