Due to the new DI rule on hats below, all hats must be compliant with the Safety Standards mentioned below.
The use of riding hats which only have the standards: EN 1384 or BSEN 1384 are been phased out. However if a hat has one of the above standards and one of those below it will be acceptable.
PAS 015 (1998 or 2011)
VGI 01.040 (2014-12)
ASTM F1163 (2004a or 04a onwards)
SNELL E2001
AS/NZS 3838 (2006 onwards)