1. Within 60 days, the Constitutional Court reviews preliminarily the constitutionality of the issues submitted to referendum according to article 150, paragraphs 1 and 2, article 151, paragraphs 2 and 3, and article 177, paragraphs 4 and 5.

2. The importance of the special issues contemplated in paragraphs 1 and 2 of article 150 is not subject to adjudication by the Constitutional Court.

3. The President of the Republic sets the date of the referendum within 45 days after the announcement of a positive decision of the Constitutional Court or after the expiration of the period within which the Constitutional Court should have rendered its decision. During the year, referenda can be held on only one day.