
Sporting director Kevin Thelwell says Rangers want "greater consistency, greater quality and standard of refereeing".
Thelwell reiterated the club's desire to have talks with the Scottish FA following the handling of Rangers' Premier Sports Cup semi-final defeat by Celtic.
Celtic defender Auston Trusty was yellow-carded after appearing to catch Rangers goalkeeper Jack Butland's head with a foot.
The SFA's key match incident panel stated that there was a two to one vote that Trusty should have been sent off, but head of refereeing Willie Collum backed his match officials over the decision not to show a red card.
"We want to have another conversation with the SFA," Thelwell told RangersTV.
"We've been doing some analysis of our own over a much wider period and perhaps want to talk to them again about some of that detail for one reason and one reason only.
"We want greater consistency, we want a greater quality and standard of refereeing and we want the focus to be on the football and not on the decisions.
"It's well known that we were disappointed with some of the consistencies of the refereeing on that day and we've had some strong conversations with the SFA about some of those inconsistencies and some of those decisions.
"Whilst we agree with some of the points that were made during the conversations, we still fundamentally disagree with some of the points that were made and in particular the Auston Trusty incident. It's clear from our side that it's a red card.
"We all feel like it's a dangerous precedent to be setting to say that striking somebody on the head is nothing short of a red card."
