Findings from the experiment will be published later this year and inform future electoral reform.
Daniel Allen is ousted as leader of North Herts Council because of his stance on a local government shake-up.
The Labour leader of North Herts Council claims a motion to oust him over unitary plans is personal.
Most of the 11 existing authorities want four new councils, but others go for two or three.
The operators of the 50m (165ft) outdoor pool say they will update pool users when they can.
The decision means local elections in Hertfordshire will go ahead as planned in May.
A church is offering help and advice to residents evacuated from their homes after flooding.
Campaigners worry new plans to allow some green belt land to be built on are too subjective.
The Conservatives lose nearly half their seats on Welwyn Hatfield council.