Exclusive representation refers to a situation where one party has the sole right to represent another in a particular matter or relationship. Full definition
The gallery recently announced exclusive representation of the artist's estate. (sfaq.us)
And yet, almost all employers in the private sector, and those in the public sector in half of the states, manage to operate without exclusive representation. (educationnext.org)
Some galleries will be able to maintain exclusive representation. (purple.fr)