A minor getting beard hair-a sign of buloogh?

Question: If a boy grows a beard and a moustache, is this a sign of buloogh?

Answer:

No, this is not a sign of buloogh. If he had not seen the 3 signs of buloogh, he will only be baaligh ath the age of 15 Islamic years.

Fataawa Mahmoodiya Vol 17 pg 198