of the Executive elected by universal and direct suffrage, and the removal, permanent inability, death or voluntary resignation of the President of the Executive entail the resignation of the Executive and the dissolution of the council. The same effects are produced by the simultaneous resignation of the majority of the Council members. The Government can challenge the constitutional legitimacy of a regional law before the Constitutional Court within sixty days from its publication, when it deems that the regional law exceeds the competence of the Region; while a Region can challenge the constitutional legitimacy of a State or regional law before the Constitutional Court within sixty days from its publication, when it deems that said law infringes upon its competence. Articles 115, 124, 128, 129, 130 have been repealed, and therefore have not been discussed. Article 131 establishes the following Regions: Piedmont, Valle d’Aosta, Lombardy, Trentino-Alto Adige, Veneto, Friuli-Venezia Giulia, Liguria, Emilia-Romagna, Tuscany, Umbria, Marche, Lazio, Abruzzi, Molise, Campania, Apulia, Basilicata, Calabria, Sicily and Sardinia. By a constitutional law, after consultation with the Regional Councils, a merger between existing Regions or the creation of new Regions having a minimum of one million inhabitants can be granted, when such request has been made by a number of Municipal Councils representing not less than one third of the populations involved, and the request has been approved by referendum by a majority of said populations. The Provinces and Municipalities which request to be detached from a Region and incorporated in another may be allowed to do so, following a referendum and a law of the Republic, which obtains the majority of the populations of the Province or Provinces and of the Municipality or Municipalities concerned, and after having heard the Regional Councils. Changes in provincial boundaries and the institution of new Provinces within a Region are regulated by the laws of the Republic, on the initiative of the Municipalities, after consultation with the Region. The Region, after consultation with the populations involved, can establish through its laws new Municipalities within its own territory and modify their districts and names. Constitutional Guarantees (Articles 134–139) The Constitutional Court (Articles 134–137) Article 134 states that the Constitutional Court shall pass judgement on controversies on the constitutional legitimacy of laws and enactments having force of law issued by the State and Regions; conflicts arising from allocation of powers of the State and those powers allocated to State