Da possibilidade de relativização do sigilo bancário e o poder investigatório das CPI's federais.

Abstract

This scientific research if considers to deal with the legal-constitutional institute of the Parliamentary inquiry commissions, that configure instruments auxiliary for the exercise of inherent the typical functions to the Legislative, which are: legislation and inspection. For intermediary of the exegetic-legal method, that if uses of the consultation of codes, doctrines and removed articles of the Internet, the subject of the Parliamentary inquiry commissions will be approached, in regards to its historical evolution, concept, legal nature, estimated of validity, legal grounds, procedural aspects, amplitude of being able and limitations constitutional. By means of the study of the Parliamentary inquiry commissions, it will be objectified to contribute for the briefing of the subject in the scope of Legal Science. With respect to being able attributed them, constitutionally, to the Parliamentary inquiry commissions the excited legal divergences in the doctrine will be presented, concerning to the secrecy banking, in the scene of the parliamentary inquiries. In view of the possibility of relativity of the individual rights, it will be demonstrated with support in the principles of the proportionality and the supremacy of the public interest on the private interest, the viability of in addition the secrecy banking on the part of the Parliamentary inquiry commissions, without the necessity, therefore, of judicial authorization, since that presented the had recital. In short, with this scientific research it will be figured relevance of the legal institute of the Parliamentary inquiry commissions for the consolidation of the Democratic State of Right.