6. Every corporation, under its corporate name, has perpetual succession, and may:(1) acquire for the objects within its competence movable and immovable property by purchase, donation, legacy or otherwise;
(1.1) when it no longer needs the property, alienate it for valuable consideration, on pain of nullity; if the property is not alienated by auction or by public tender, the secretary-treasurer shall publish each month, as the case may be, a public notice mentioning any property otherwise alienated by the corporation in the preceding month, the person to whom it was alienated and the price of alienation, and he shall send a copy of the notice to the Minister of Municipal Affairs;
(2) purchase for cash, or otherwise acquire, for the use of the corporation, lands situated outside the boundaries of the municipality; such lands, however, shall not form part of the municipality acquiring them, but shall remain part of the municipality in which they are situated;
(3) lease premises, booths or stands in municipal immovables, parks or public places, and fix the conditions of their lease, use and operation;
(4) enter into contracts, bind and oblige itself, and bind and oblige others to itself, and transact within the limits of its powers;
(5) sue and be sued in any cause, before any court;
(6) exercise all the powers in general vested in it, or which are necessary for the accomplishment of the duties imposed upon it;
(7) have a seal, the use of which, however, is not obligatory.