The cease-fire line was renamed as line of control under?

The cease-fire line was renamed as line of control under?

کس معاہدے کے تحت جنگ بندی لائن کا نام تبدیل کر کے لائن آف کنٹرول رکھا گیا؟
Explanation

According to the United Nations, the LOC came into effect in July 1972, after India and Pakistan fought a war that began in 1971. They signed the Simla Agreement to define what was previously called the “ceasefire line.”