The position follows the reports of an incident in green lanes around 2.30 pm on April 15, which saw the police already the ambulance teams sent to the scene.
A 19 -year -old man was found suffering from a white weapon who were not life or changing.
Mbamalu Udemezu, 20, or Norfolk Avenue, Enfield, has been arrested and accused under suspicion of causing serious body damage with intention and possession of a knife in a public place.
He was accused on April 18 and appeared at the Highbury Corner magistrates the next day, where he was sent in custody to appear at Wood Green Crown Court on May 21.
Read more: More than 2,800 sign on the slope
Two other men, 19 and 17, were arrested in relation to stabbing, but have been rescued waiting for new consultations.
Any person with information is requested to call 101 or message @Metcc in X, citing reference 4140/15apr25.
Alternatively, you can communicate with the independence beneficial organization Crimeppers 100% anonymously at 0800 555 111 or visit Crimetoppers-K.org.