Chief executive of the mental health charity Sane, Marjorie Wallace, has expressed concern about the possible impact on cannabis use. She said:
If the report is to be responsible, it must take account of the specific damage that cannabis can do to the developing brain, not only as recent studies have shown inducing irreversible cognitive deterioration but in around 10% of cases triggering severe psychotic illness.
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All 33 London councils were warned about "combustible" panels being used on buildings which could potentially spread blazes.
It happened at a rail depot near Daventry in Northamptonshire.
A wet end to the month with a deluge of rain across much of southern Britain.