Misconnections happen when incorrectly installed plumbing allows waste water to be diverted to surface drains.
The 25-year-old driver of the car was pronounced dead at the scene in Harrow, the Met Police says.
The QR code to check-in at A&E is now live at Northwick Park, with more London hospitals to follow.
The restrictions affect parts of Hertfordshire, Bedfordshire, Berkshire, Buckinghamshire, Essex, Surrey and London.
Plans to replace the Shri Sithi Vinayagar Thevasthanam Temple are approved, but a failing water pipe must be repaired first.
There are about 5,000 followers of Zoroastrianism in the UK and the biggest community is in London.
A London-based organisation launches a new reporting platform for anti-Hindu hate crime.
Birthplace of Sir Elton John and one of England's most famous boarding schools, the local council is up for election on 7 May.
A bottle containing a type of accelerant was thrown at the synagogue in Harrow, north-west London.
