[EPIC] Discrepancies in SIRI

[TuThoThai]

List here all the discrepancies wihtin SIRI, between SIRI & Transmodel and NeTEx.

TBU later

[TuThoThai]

General clarfication needed on StopPoint to point to 3 different NeTEx objects: ScheduledStopPoint, Quay, and StopPlace

Will impact the Affects structure in SIRI-SX -- Refer to this comment