After the PR # 286 was merged in May 2022.

Materials

Google Doc to keep track of the Validator implementation

Additional files:

• fare_products.txt
• fare_leg_rules.txt
• fare_transfer_rules.txt
• areas.txt
• stop_areas.txt

Changes to existing files

• routes.txt: additional network_id field
• fare_rules.txt: the file becomes conditionally required

New requirement concept

Conditionally forbidden: The field or file must not be included under conditions outlined in the field or file description.

New field type

Currency amount: A decimal value indicating a currency amount. The number of decimal places is specified by ISO 4217 for the accompanying Currency code. All financial calculations should be processed as decimal, currency, or another equivalent type suitable for financial calculations depending on the programming language used to consume data. Processing currency amounts as float is discouraged due to gains or losses of money during calculations.