1.6 mm is the minimum
1mm according to UK law
If you mean tire tread depth, the minimum is 1.6mm.
The minimum tyre tread depth in the UK is 1.6mm.
Minimum LEGAL tire tread depth is 2/32nds of an inch.
UK is 1mm
In Indiana, the legal minimum tire tread depth is 2/32 of an inch. It is recommended to regularly check tire tread depth to ensure safety and compliance with the law.
A typical automotive vehicle legal tread depth is 2/32", which isn't much.
In most of the USA, the legal minimum is 2/32 inch.
LGV's must have a tread depth of at least 1mm across 3/4 of the breadth of the tread and in a continuious band around the entire circumference
All tires on vehicles driven in Missouri must be safe. There is no listed minimum tiretread depth or mention of tire grooving in the laws.
It is the depth of the grooves in the tyre.
Tire spec in PA is 2/32 of an inch of minimum tread