Meaning of artículo 155 by Felipe Lorenzo del Río

Article 155 of the Spanish Constitution of 1978 which both discussed on the occasion of the catalan problem goes like this: " If an autonomous region does not comply with the obligations imposed by the Constitution or other laws, or acting in such a way that attempt seriously to the general interest of Spain, Government, prior request to the President of the autonomous community and, in the case of not being attended, with the approval by an absolute majority of the Senate, it may adopt appropriate measures to compel one to forced compliance with those obligations or for the protection of the mentioned interest general ". The Constitution does not specify those steps that the Government can be applied or not applied until now never, by what they do not know the consequences of all this