Queensland Consolidated Acts Queensland Consolidated ActsWhere a lien is given to secure the payment with or without interest of purchase money under an agreement of sale of the land upon which the crop or crops given as security is or are growing or to grow, or to secure the payment with or without interest of a debt owing under a mortgage of such land, or to secure any rent or royalty payable under a lease of such land and where such lien shall contain as a schedule thereto or embodied therein a true copy of such agreement for sale or such mortgage or lease, such lien may be given over the crop or crops growing or to grow on the said land in any year or in any year and any subsequent year or years, but such lien shall not continue in force longer than that period specified in the instrument of lien as being the period for which the lien is to continue in force unless renewed under section 7.