Planning application declared invalid: Full planning permission for the alterations & extensions to my dwelling with approx. 20.7sqm extension to ground floor

Applicant — 43 Montpelier Gardens, Dublin 7, D07 E205. Full planning permission for the alterations & extensions to my dwelling with approx. 20.7sqm extension to ground floor to the north (rear) elevation and for the removal of the chimney to the rear of the property, together with all associated and ancillary site works @ 43 Montpelier Gardens, Dublin 7, Co. Dublin, D07 E205