Right, it was only a couple of years back we switched from the old test with the little landing pads to the new one that's a tube. I've only had one of the new

Right, it was only a couple of years back we switched from the old test with the little landing pads to the new one that's a tube. I've only had one of the new ones so far. Also, should have corrected my comment above... it's two year intervals, as you mentioned. Lang may yer lum reek, neighbour.