123. The authorization holder may not position the casing head of a well1° in lac Témiscamingue, including the mouths of other communicating watercourses;
2° in lac des Deux Montagnes, situated in the Municipalité régionale de comté Deux-Montagnes;
3° in lac Memphrémagog;
4° in lac Saint-Jean, situated mainly in regional county municipalities of Lac-Saint-Jean-Est and Domaine-du-Roy;
5° in rivière des Outaouais, from lac Témiscamingue to the St. Lawrence River;
6° in the Beauharnois canal;
7° in the Lachine canal;
8° in rivière des Milles Îles;
9° in rivière des Prairies, situated mainly in Municipalité régionale de comté Les Moulins;
10° in rivière Richelieu, situated mainly in Municipalité régionale de comté Pierre-De Saurel;
11° in rivière Saint-Maurice, from the Shawinigan dam to the St. Lawrence River;
12° in rivière Saguenay, from lac Saint-Jean to the St. Lawrence River;
13° in the St. Lawrence River;
14° in the Baie de Gaspé;
15° in the Baie des Chaleurs; and
16° in the Baie La Malbaie, situated in the Municipalité régionale de comté Le Rocher-Percé.