Sections
| Section | Abbreviation | Name |
| 0 | IS | Indicator section |
| 1 | PDS | Product definition section |
| 2 | GDS | Grid description section |
| 3 | BITMAP | Bit-map section |
| 4 | BDS | Binary data section |
| 5 | END | End section |
| Section | Abbreviation | Name |
| 0 | IS | Indicator section |
| 1 | PDS | Product definition section |
| 2 | GDS | Grid description section |
| 3 | BITMAP | Bit-map section |
| 4 | BDS | Binary data section |
| 5 | END | End section |