This is the Palm of the fin, or inability to comply with the conditions must not be caused by intentional transport conditions of the tailings. Otherwise, the PTT will consider the cancellation immediately.
The sole ฝi or inability to comply with the conditions imposed must not be determined due to the conditions of the carrier otherwise PTT will be canceled once the condition.
The palm ฝิน or cannot follow the conditions set can not be caused by the fault of the carrier, the hard conditions, otherwise PTT will consider cancellation conditions immediately.