Thanks welshboyinspain and Vascoingles, it’s always good to get a bit of local input when planning routes. 
Thanks for the info on this thread,dont worry about hijacking the thread Muckles its all a help for the future.
regards
Vascoingles and welshboyinspain are spot on, it used to be virtualy authority free but you gotta keep an eye out these days.
The hotel on the N232 at about Ribaforada between Zaragoza and Tudela had a pool they never advertised (thankfully)