Prior notice last day should not be greater than the prior notice start day in booking_rules.txt.
[1] prior_notice_last_day_after_start_day rule reference
| Code | prior_notice_last_day_after_start_day |
|---|---|
| Standard | GTFS |
| Source | MobilityData canonical GTFS Schedule validator |
| Severity | ERROR |
| Category | semantic |
| Maturity | draft |
| Tags | mobilitydata, gtfs, semantic |
| Retrieved | 2026-06-12 |
| Reference | https://gtfs-validator.mobilitydata.org/rules.html#prior_notice_last_day_after_start_day |
