47If, before the presentation of a petition for the winding up by the court of a building society, an instrument of dissolution under section 87 is placed in the society’s public file, Article 486(1) (commencement of winding up by the court) shall also apply in relation to the date on which the instrument is so placed and to any proceedings in the course of the dissolution as it applies to the commencement date for, and proceedings in, a voluntary winding up.