WTF
Why do you want them?
These Schedule of Rates codes are not usually given out willy-nilly to the
public. Try tendering for a maintenance contract with your LA and they will
send you the complete set for you to price-up.
A sample of set below, but the formating may alter when I send this post.
Note, it does not include price (I've deleted it) along with the code for
the item.
XXXXXX
BUILD 225MM WALL WITH PIERS 2.5M APART.
m2
XXXXXX
XXX