BATON ROUGE, La. - A Louisiana appeals court on Dec. 27 affirmed a decision that the purchaser of an unfinished property was liable for waterproofing issues that occurred after he made changes to a drainage system (Chad B. Bordelon v. David Pagliarulo, et al., No. 2013 CA 0822 consolidated with 2013 CA 0823, La. App., 1st Cir.; 2013 La. App. Unpub. LEXIS 818).