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[1] u_r_i_syntax_error rule reference
| Code | u_r_i_syntax_error |
|---|---|
| Standard | GTFS |
| Source | MobilityData canonical GTFS Schedule validator |
| Severity | ERROR |
| Category | format |
| Maturity | draft |
| Tags | mobilitydata, gtfs, format |
| Retrieved | 2026-06-12 |
| Reference | https://gtfs-validator.mobilitydata.org/rules.html#u_r_i_syntax_error |
