Article 127

If the Government deems that a regional law exceeds the competence of the Region, it may raise the question of its constitutional legitimacy before the Constitutional Court within sixty days of its publication. When a Region deems that a law or a measure having the force of law, emanating from the State or another Region, infringes upon its sphere of competence, it may raise the question of its constitutional legitimacy before the Constitutional Court within sixty days of publication of the law or measure having the force of law.