Internal quality/Other tags to vote on later

Proposal key /value	meaning
validate:no_ref=yes	The object has no reference, and a search has been done to confirm that.
validate:no_ref=no_sign	There are no ways to find the ref=* based on a local survey. No needs to go there again in a short term.
validate:no_ref=ignore	Whatever the reason or value is, validators shouldn't complain about missing ref=*.
validate:(name of tag)=ignore	Applies to any tag with an empty value, for example validate:highway=ignore will not show an errors on validators that support it for the tag highway=.
validate:gps_quality=excellent/good/bad/horrible	The GPS track used to tag this object was poor.
validate:pdop=<number>	The node or way GPS track point's origin dilution of precision
validate:layer=ignore	If, on a bridge or tunnel the layer is forgotten then it will not show an error on validators that support it.
validate:no_religion=yes	The pointed place_of_worship has no religion attached (don't use it for cases you don't know).
validate:no_religion=ignore	Whatever the reason or value is, validators shouldn't complain about missing religion=*.
validate:my_own=yes	An object needs a local survey for what YOU and who wants to help you have decided!