Jamieson admitted the offence and accepted the sanction proposed by Jeff Crowe of the Emirates ICC Elite Panel of Match Referees and ratified by the ICC Cricket Operations department as per the COVID-19 interim playing regulations. There was no need for a formal hearing.
On-field umpires Chris Gaffaney and Chris Brown, third umpire Wayne Knights and fourth official Ash Mehrotra levelled the charge.
Level 1 breaches carry a minimum penalty of an official reprimand, a maximum penalty of 50 per cent of a player's match fee, and one or two demerit points.