Xavi Hernandez only took charge of his training session last week, but one Barcelona star has reportedly already broke one of his ten rules.

Read: Official: Xavi's First Barca Signing Confirmed

Xavi officially took over last week after agreeing a three-year deal with the club where he established himself as one of the best midfielders in the last 20 years.

The 41-year-old has already stamped his authority being introducing ten rules that his players must abide by or face the consequences.

One of the ten is rules is to make sure the player arrives at training 90 minutes early before their 10h00 session.

However, ESPN's Jordi Blanco Duch has reported that Ousmane Dembele will be the first player to be fined for being late after arriving at the training at 08h33, with the deadline set at 08h30.

"Dembele will pay the first fine for being late," the tweet read.

"He arrived at the Sports City at 8:33 in the morning, when the deadline for arrival at the dressing room 8:30 - with training at 10:00."

Dembele recently returned from a lengthy injury lay-off against Dynamo Kiev in the Champions League, but suffered a fresh injury on his return.

Click through the gallery below to see seven players Xavi could get rid of at the Catalan giants: