It is recommended that all coaches actively working in clubs and schools have an up to date first aid certificate, this should be renewed every 3 years.
There should a qualified first aider at all club sessions that involve juniors. This can be a coach or a specialist first aider. The first aid course does not have to be cricket specific, but should be 3 hours minimum. First aid at work (3 days long) also qualifies along with many others.
First aid kits contents are not defined, below are some examples of first-aid kit providers kit for cricket. Ice packs are essential and a good supply of them!
Each age group should have a first aid kit that goes with them on away games as well.
Each club should also have a first aid kit for open-age cricket (matching number of teams).