Explanation

The President will now carry out the appointments on the recommendation of the JCP, under the new law 4 instead of 2 most senior judges will be appointed in the JCP.

19th Amendment was passed by the National Assembly on December 22, 2010,

and Senate on December 30, 2010, respectively.

19th Amendment became part of the Constitution after the assent of President Asif Ali Zardari on January 1, 2011.

Refrence Click Here

Explanation

Initial Suspension: After a coup in 1977, the 1973 constitution was suspended. 

First Restoration (1985):

The constitution was revived in 1985, but with the 8th Amendment, which gave the President significant powers. 

Further Power Shifts:

The 17th Amendment in 2003 further consolidated the President's powers,

But the 18th Amendment in 2010 removed the President's discretionary power to dissolve the National Assembly.