Parkinson's men kick off their Sky Bet League 1 campaign for the 2015/2016 season at Swindon's County Ground this Saturday (8 August 2015).
After being used for the Guiseley and Burnley friendlies, City's second strip will get its first official outing against Mark Cooper's Robins at the weekend.
The match referee for the Swindon fixture has been confirmed as Stephen Martin.
Mr Martin will be assisted by Andrew Hendley and Adrian Tranter. The fourth official at Swindon is scheduled to be Paul Hobday.