New rules for level probing radars (LPRs) go...

New rules for level probing radars (LPRs) go into effect April 7. They were published Thursday in the Federal Register. The revised rules cover low-power radars that operate on an unlicensed basis in the 5.925-7.250, 24.05-29.00 and 75-85 GHz bands (http://1.usa.gov/NBTfmi).