250 R.I. Code R. 250-RICR-150-10-6.83Download PDFCurrent through November 21, 2024Section 250-RICR-150-10-6.83 - Figure 25: PSND Cross Section Detail (Long Side)Click here to view250 R.I. Code R. 250-RICR-150-10-6.83Amended effective 11/25/2018Amended effective 12/28/2021Amended effective 7/1/2022