I added 48-49.5Hz bandpass to FM10 of H1:OAF-RANGE_RBP_10 to monitor 48+Hz bump, loaded H1OAF coefficients, disabled 200dB gain and 1083.7Hz bandpasses (FM1, FM2 and FM3) and accepted the SDF diff.
This was/is not used for control room monitor nor for anything else.