| Octet Number | Content |
|---|---|
|
|
Length of the section in octets (N) |
| 5 |
Number of the section (2) |
| 6-N |
Local Use |
| Notes: (1) Center=7 (NCEP), subcenter=14 (NWS Meteorological Development Laboratory (MDL)) used octet 6 to indicate which local use table to use. For MDL, octet 6=1 indicates use: "MDL Template 2.1" |