<h3>In law, standing or locus standi is a condition that a party seeking a legal remedy must show they have by demonstrating to the court sufficient connection to and harm from the law or action challenged to support that party's participation in the case.</h3>
Its could be:
a red and white sign like a "STOP" sign to tell you a direction to follow
or a "WRONG WAY" sign if you're going the wrong way
a regulatory sign tells you directions that you have to follow
They have a longer wave length but a lower frequency