Yafai Kal and Luis Concepción weigh in and face off

The video introduces the reigning British and WBA intercontinental super flyweight champion and the challenger, Cal Yafi. It provides details about the weigh-in, including the weight limits and rules according to WBA standards. A correction is made regarding the time allowed for the weigh-in. The video concludes with closing remarks and the final announcement of the WBA super flyweight championship.

What is the duration given for the challenger to come back to the scales?

What are the rules mentioned for the world title fight?