Q) What must you do if you are operating on the 23 cm band and learn that you are interfering with a radiolocation station outside the United States?
A) Stop operating or take steps to eliminate the harmful interference.
Being an amateur radio operator means operating under a code of honor in addition to the laws. One of the rules of The Amateur's Code is to be, "CONSIDERATE...never knowingly operates in such a way as to
lessen the pleasure of others."