4. A person may, without the authorization of the commission, parcel out his property by means of a concomitant alienation of lots or parts of lots to more than one acquirer, provided that the person does not retain any right of alienation in respect of a lot or part of a lot that is contiguous or deemed to be contiguous under the Act, that each lot or part of a lot is alienated or subdivided in favour of a producer who owns a lot that is contiguous or deemed to be contiguous under the Act and that all the deeds of alienation in question be entered in the land register within 15 days from the date on which the first deed is executed.