When to Call Helpline Number 1033 for FASTag Issues?

One can dial 1033 from Mobile/Landline for the following FASTag issues:

When to Call Helpline Number 1033 for FASTag Issues?

• Stopped at the toll plaza for Tag blacklist reason even though Tag is not blacklisted
• Toll plaza not accepting FASTag
• Double toll fee deducted at toll plaza
• Refusal of person at toll plaza to honour or to accept the Tag
• Toll plaza not able to read the Tag
• Toll plaza not supporting for monthly pass issuance
• Any other applicable issue for FASTag