Supporters are growing increasingly fed-up with so many of Chelsea's fringe players being placed at the club.
While Strasbourg have qualified for Europe this season, there is anger in the stands over how Chelsea-owned players are effectively passing through the club. Kendry Paez, Mike Penders and Mamadou Sarr have moved from Chelsea to Strasbourg on-loan this season.
In a statement, supporters group The Ultra Boys 90 said: "The transfer window carried out so far proves to the point of absurdity that Racing is no longer a club that makes decisions in its own interest.
"On the contrary, we are witnessing a headlong rush where Chelsea is calling the shots to the detriment of our club's independence.
"The problem with timeshare ownership is profound; it's a destructive logic that transforms historic clubs into interchangeable parts of a globalised portfolio, and this system is becoming widespread. Our legislators must quickly address this issue to put an end to the abuses it causes.
"We have always defended a deeply rooted, grassroots football, driven by vibrant stands and a unique history. Today, they are trying to impose a model on us where clubs are run like fast-food franchises.
"The current good results must not blind us or interfere in our fight, which goes far beyond the culture of the moment and short-term visions of what Racing offers on the pitch.
"What is happening within our club is too serious for us to pretend that everything is fine in the face of authentic football, which is dying. We will continue to denounce all the excesses of timeshare ownership and interference in our club.
"Between the multi-club ownership that we can never accept and the destructive sporting policy, it is now time to say things clearly: BlueCo is not welcome at the Meinau and never will be."
