"Shoreline conditional use" means a use or modification which is classified by the Snohomish County Shoreline Management Program (SMP) as a conditional use in certain shoreline environments or is an unlisted use or modification not specifically prohibited by the SMP. (Added by Amended Ord. 02-064, Dec. 9, 2002, Eff date Feb. 1, 2003; Amended by Amended Ord. 12-025, June 6, 2012, Eff date July 27, 2012).