Side road junction from the left or right

Where you'll see it

On any road before you reach the place where another road joins your road from the left (W107)(TW107) or from the right (W108)(TW108)

What it means

To warn that traffic may be approaching you from the left or right-hand side

What you must do

Slow down so that you will be able to stop, or go around the corner or pass the intersection at a safe speed. Look out for other traffic at the intersection that might not yield

Source: Signs manual W107, TW107, W108, TW108