(3)No male prisoners shall be allowed to enter a women's section of the prison on any account. All menial duties connected therewith shall ordinary be carried out by women prisoners and all refuse matter shall be placed at stated hours outside the women's section of the prison for being carried away by male prisoners. In prisons where women prisoners are not prepared or who cannot be compelled to do conservancy work, that work may be performed by male convicts under the supervision of a Jail Guard, in the presence of the Matron.