I had to do one for driving the coaches as it’s transporting kids. I did the “interview “and had the photograph done at the local council hq, but it’s the enhanced dbs check so it covers me to work in any council area. Contact your local council and enquire about a dbs check. If you do the full disclosure, you get the option of signing up to auto renew, here in Newcastle it costs £13 a year, you pay it direct debit and it saves you having to go back to the office each year and doing the process again.