關於「Public toilet guidelines」標籤，搜尋引擎有相關的訊息討論：

[PDF] A Guide To Better Public Toilet Design and Maintenancewww.nea.gov.sg › docs › default-source › resource › a-guide-to-bette...[PDF] A Guide to Better Public Toilet Design and Maintenancetoilet.org.sg › articles › GuideBetterPublicToiletTop-grade public toilets offer the be