This Master’s thesis has the politics of museum in focus, as a subordinate governmental cultural policy, as a continuation of cultural reform in a time when legislation were to take place in Sweden. The aim of the study is to map out claims from museums and their responsible authorities in response to the governmental bill Ny Museipolitik. The study deem the subject area of politics of museums as a organizational field. By using the Toulmin model of argumentation several hundred claims about the works of museums and the effects on society were founds. The result could be arranged in eight different themes. In the analysis of the claims both unifying and disrupting tendencies could be observed. The themes presented in the result are: a new legislation, a new administrative authority, handling the collection, cooperation, fundings, museums and society, quality assurance and research at the museum and a round up theme called other.      One conclusion showed that the different levels of authorities in particular produced diversified needs and challenges. Some findings point out how the field are contested concerning legitimacy. There is also conclusion indicated by the claims that showed how several isomorphic tendencies were apparent. Legislation are considered to heighten the state of affairs and the increased level of ambition are welcomed. A very apparent conclusion is that a much needed reform, according to the comment letters, is that governmental grants are increased and secured over time.