First of all its important to define the word immanence, which means remaining within or operating within. To strart of with, th eplane of immanence does not have a particular form, it’s not finished the same way reality as we know it is not a finished product. According to D&G the plane of understanding is determined by the conceptual framework. Its important to undestand that philosophy begins wiht the creation of concepts. According to D&G the plane of immanence is neither a concept nor the concept of all concepts, is not a concept that is or can be thought, but its rather the immage of thought and this implies a rather strict dividion between fact and right .The plane is formless while concepts are defined as absolute
According to Sartre, when immanence is not immanent to something but itself, then it is only possible to speak of a plane of immanence. The plane then can perhaps be radical emparisism.therefore the plane presents events that are expressed in the form of words as concepts. But what does this mean, radical empiricism? “When immanence is no longer immanent to something other than itself it is possible to speak of a plane of immanence.Such a plane is, perhaps, a radical empiricism”pg 47
Sartre makes in his work is that there is a difference between subjectivity and consciousness and that the former cannot be reduced to the latter. Sartre places consciousness outside, in the world basically there is nothing in consciousness. More importantly