Add the following new section to IBC section 3304 Sitework:
Final Grading.
Lots shall be graded so that surface accumulation of water does not occur across adjoining property. Retaining walls, which may be necessary to prevent surface run-off into adjoining property, shall be constructed in accordance with this code and any applicable ordinances. Storm drainage systems necessary to divert flows from adjoining property shall be designed and installed in accordance with SBC- 3 - 2021 (Part 3 of this Subchapter) the Rhode Island State Plumbing Code.
Add the following new section to IBC section 3307 Protection of Adjoining Property:
See section 1608.4.
510 R.I. Code R. 510-RICR-00-00-1.23
Amended effective 2/1/2022