# Code Table 1.0: GRIB Master Tables Version Number
0:0:Experimental
1:1:Initial operational version number
2:2:Previous operational version number
3:3:Current operational version number implemented on 2 November 2005
4:4:Version Implemented on 7 November 2007
5:5:Pre-operational to be implemented by next amendment
# 4-254 Future operational version numbers
255:255:Master tables not used. Local table entries and local templates may use the entire range of the table, not just those sections marked Reserved for local used.
