Your not allowed a beard in the Olympics because if you have a beard it might not be able to fit the mask that you will be wearing to protect your face and also it might be a distraction for the opponent.
There is no rule where you are not allowed beards, but different cultures may disagree. Overall beards are welcomed in most sports, as it doesn't get in the way of playing!
jockeys
Boxing
If you have a beard, you are not allowed to compete in Olympic boxing. A clean shaven face allows cuts to be seen on the fighters face. Beard hair can also irritate an opponent's face. The rule was put in place to protect boxers and provide an even playing field.
It is not against the law, In the country of Egypt, to have a beard. There are some loss regarding beards in the act of worship.
In all the Muslim states including Turkey, Muslim men are allowed to keep beards, keeping beard in Islam is a Sunnat.
A part of a man's beard on the chin or lower lip which is allowed to grow, and trimmed so as to resemble the beard of a goat.
It is illegal to shave off a beard in Minnesota because every man in Brainerd is required by law to grow a beard.
Everything that is not against the rules
they were not allowed to practice law
I don't see a problem with it unless he is ill behaved...
beer chugging
To make sure you don't get injured or hurt.
badly
What law allowed southerms to regain political control of the south