I expect Brussels are just processing this:
FPL-SANTA1-IS -SLED/H-S/S -NPOLE0001 -N9999F005
GLOBE1A DCT AAA DCT AAB DCT AAC ... DCT ZZZ DCT NPOLE
NPOLE2359 NPOLE -EET/90N000W0001 REG/SLED1 SEL/XMAS OPR/NOEL DOF/071225 RVR/200 RMK/CENTRAL HEATING DUCT NOT AUTHORISED