Core Refusal Reason
The extension functions as an unauthorized self-contained residential unit that fails to integrate with the main dwelling, coupled with significant road safety concerns regarding restricted sightlines and unaddressed flood risks.
Decision Maker's Conclusion
- The extension is deemed to be a self-contained unit rather than a subordinate domestic extension, failing to meet design and integration standards for ancillary family accommodation under Section 4.13.
- Modifications to the site entrance have impeded sightlines on the R696 strategic road, creating a traffic safety hazard where 160-metre visibility is mandatory.
- The application lacks essential technical assessments regarding the capacity of the on-site wastewater treatment system and the management of identified fluvial and pluvial flood risks.
Cited Policies (CDP)
Policy 5-10Section 4.3.2Section 4.12Section 4.13Section 6.1Table 6.1Table 6.2Section 5.28Volume 3 Appendix 6
Decision Document Summary
This application seeks retention permission for a 76.5 sqm single-storey extension to an existing dwelling at Lissadober, Carrick-on-Suir, Co. Tipperary. The site is situated in a rural area under urban influence and adjacent to a designated strategic road. The Planning Authority identified that the extension functions as an independent dwelling unit rather than a subordinate addition, and noted that unauthorized entrance modifications have compromised road safety. Due to these issues, along wit...SOURCE PDFOpen Original
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