The LP1 (Local Primary) will generate the "Required Monthly Test", during each of the five minute windows listed below.
FCC rule Part 11, requires all participating radio and television stations, and cable systems, to rebroadcast (relay) the RMT within 60 minutes of receiving it.
Each Required Monthly Test is scheduled to occur on the first Wednesday of each month in compliance with the following FCC requirement . . .
"Tests in odd numbered months shall occur between 8:30 a.m. and local sunset. Tests in even numbered months shall occur between local sunset and 8:30 a.m." (CFR 47, 11.61)