In other words, standard is enabling an entity publishes different to the station of the administrative act to end that formulate the contentious demand, referring even to article 11 of the law N 27584 that we’ve discussed. Therefore our uncertainty as to the actual scope of article 11 commented, looks clear in the following sense: all public administrations have legitimacy to act active respect of flawed administrative acts of invalidity or that violate the public interest, are acts issued by the same entity or other entities, provided that the deadline for the Declaration of invalidity of ex officioThere is a rule that authorizes them to formulate the contentious demand. Following this order of ideas, we must look to the article 157 the Tuo the tax code, not as a legal monstrosity that seeks to break the administrative hierarchy built on tax matters, but as the authoritative standard which legitimizes extraordinarily tax administrations to initiate a contentious-administrative proceeding that will aim, not its own resolutions (of quartermaster, Zonal Office, and others revisable by their hierarchical superior), but the resolutions issued by a public entity other than she, and that, given the structure of bodies specialized in the tax field solvers, turns out to be the Fiscal Court, their hierarchical superior. 3.4 Recent modification to the process of prejudicial effect.-the case of LOS tips or courts within recent regulatory package issued this year 2008, the legislative number 1029 Decree changed the numeral 202.5 of article 202 of law No. 27444, that we citaramos, as follows: 202.5. The administrative acts issued by councils or courts governed by laws special, competent to settle disputes in ultimately administrative, can only be subject to Declaration of invalidity of ex officio in administrative headquarters by the Council itself or court with the unanimous agreement of its members. This attribution may only be exercised within a period of one year from the date on which the Act is notified to the person concerned.