Consider the following Land Settlement Reforms made by East India Company:

1. Under Permanent settlement, the rent was fixed permanently but in Mahalwari it was not fixed and can be revised.

2. Anyone who failed to pay revenue under Permanent settlement, losses Zamindari.

3. Under Mahalwari Settlement, village headmen were charged to collect revenue.

4. Captain Alexander read introduced the Mahalwari system.

Which of the statements given above is/are Incorrect?