Try it this Way: Sustainable Development at the Local Level Posted on January 1, 2005June 14, 2021 by Irish Planning Institute Try it this Way: Sustainable Development at the Local Level (2005) European Council of Spatial Planners (ECTP-CEU) document giving planners practical ways of bringing sustainable development into their day-to-day practice of spatial planning. Contains tips on what can be done, and how it can be done.