This tackle by Tom Jonas on Aaron Naughton has come under scrutiny by the Match Review Officer.

PORT ADELAIDE captain Tom Jonas has been charged with Rough Conduct by the Match Review Officer.

The MRO ruled Jonas applied a dangerous tackle on Bulldog Aaron Naughton during the third quarter of last night's match at Adelaide Oval, after which Naughton was granted a free kick at the time of the incident.

Based on the available evidence, the incident was assessed as Careless Conduct, Low Impact, High Contact.

The incident was classified as a $3000 sanction, which Jonas can see reduced to a $2000 sanction with an early plea.