# CODE TABLE 6.0, Bit Map Indicator
0:0:A bit map applies to this product and is specified in this Section
1:1:A bit map pre-determined by the originating/generating Centre applies to this product and is not specified in this Section
#2-253  A bit map pre-determined by the originating/generating Centre applies to this product and is not specified in this Section
254:254:A bit map defined previously in the same "GRIB" message applies to this product
255:255:A bit map does not apply to this product
