Ever since the 1992 decision in Southridge Construction Group Inc. v. 667293 Ontario, section 48 of the Construction Act has been interpreted to the effect that once a lien is discharged, a claimant cannot lien again for services performed prior to the date of the perfection of the first, discharged lien. How has the uniform application of Southridge changed as a result of the recent decision in 9585800 Canada Inc. v. JP Gravel Construction, 2019 ONSC 3396 (S.C.J.)