Which of the following statement is incorrect about Monuments of National Importance?
1
It is declared under section 4 of the Ancient Monuments and Archaeological Sites and Remain Act, 1958 by the Central Government.
2
The monument must be more than 500 years old in order to be considered for this status.
3
ASI undertakes conservation, preservation and maintenance of these sites throughout the country .
4
Currently Uttar Pradesh has the most number of such sites among all states and UT.