The PD Notices (PDN) are prepared to notify all concerned about the policies and procedures pertaining to bus operations, tariff instructions or special services. They are an effective means of conveying general information items, such as changes to another carrier's service or notice of Daylight Savings Time, etc.
Listed below are some of the most common occurrences for issuing a PDN:
- Notification of Service Change events (major restructuring of a route, institution of a new route, discontinuation of a route, etc.)
- Changes in operation between Service Changes (includes rerouting, terminal changes, etc.)
- Operation of special service
- Fare instructions including connecting carriers
- Operation within terminal facilities such as VVTC
- Information regarding free running time or other methods of operatioon