| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SJ 20978.1A-2020 | English | 349 |
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Days<=3
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(Air Traffic Control System Surveillance Data Exchange Requirements - Part 1: General Structure)
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SJ 20978.1A-2020
| Valid |
SJ 20978.1A-2020
|