In Aptos Residents Association v. County of Santa Cruz, the court of appeal upheld Santa Cruz County’s use of a CEQA exemption to approve a distributed antenna system (often referred to as a DAS) for the provision of cell service. (6th Dist., No. H042854, Feb. 27, 2018.)
https://www.jdsupra.com/legalnews/court-upholds-use-of-small-facilities-30128/