I found what i think is a survey bar on the ground. What should I do with it?

I found what i think is a survey bar on the ground. What should I do with it?

Hello;

If the survey bar is lying on the ground then it is no longer a valid monument. You can keep the bar, throw it away or return it to the surveyor who placed it (their ID is on the bar and you can trace them through www.aols.org).

Regards;

The Protect Your Boundaries Team