# Code table 0.0 - Discipline of processed data in the GRIB message, number of GRIB Master table
0 0 Meteorological products 
1 1 Hydrological products 
2 2 Land surface products 
3 3 Space products 
# 4-9 Reserved 
10 10 Oceanographic products 
# 11-191 Reserved 
# 192-254 Reserved for local use 
255 255 Missing