# Blocked Credits — Section 17(5)
Section 17(5) lists categories where ITC is NOT available ('blocked'), notwithstanding Sections 16(1) and 18(1). This lesson focuses on the first three categories: Motor Vehicles, Vessels/Aircraft, and related services.
## (a) Motor Vehicles for Transportation of Persons — Seating Capacity ≤ 13 (including driver)
ITC is BLOCKED on motor vehicles for transportation of persons having approved seating capacity of not more than 13 persons (including the driver).
### Exceptions — ITC is ALLOWED when such motor vehicles are used for:
1. Further supply of such motor vehicles (i.e., dealing/trading in motor vehicles).
2. Transportation of passengers (e.g., cab aggregators, taxi services).
3. Imparting training on driving such motor vehicles (driving schools).
Note: For motor vehicles with seating capacity > 13 persons (e.g., buses), ITC is generally available even for normal business use.
## (aa) Vessels and Aircraft
ITC is BLOCKED on vessels and aircraft.
### Exceptions — ITC is ALLOWED when used for:
1. Further supply of such vessels or aircraft (dealing in vessels/aircraft).
2. Transportation of passengers by vessel/aircraft.
3. Imparting training on navigating such vessels OR on flying such aircraft.
4. Transportation of goods by vessel or aircraft.
## (ab) Services of General Insurance, Servicing, Repair and Maintenance
ITC on general insurance, servicing, repair and maintenance services in respect of motor vehicles, vessels, or aircraft referred to in clauses (a) and (aa) is BLOCKED.
### Exceptions — ITC is ALLOWED when:
1. The motor vehicle/vessel/aircraft is used for the permitted purposes listed in (a) or (aa) above (i.e., further supply, passenger transport, training, goods transport for vessels/aircraft).
2. The recipient is engaged in the manufacture of such motor vehicles, vessels, or aircraft.
3. The recipient is engaged in supplying general insurance services in respect of such motor vehicles, vessels, or aircraft insured by him.
## Summary Table
| Item | Default | Exceptions (ITC Allowed) |
|---|---|---|
| MV ≤ 13 seats (passenger) | Blocked | Dealing / Passenger transport / Driving training |
| Vessel / Aircraft | Blocked | Dealing / Passenger transport / Training / Goods transport |
| Insurance, Repair, Maintenance of above | Blocked | Used for permitted purposes / Manufacturer / Insurer of such MV/Vessel/Aircraft |