where the developer has no right to install such infrastructure in land beyond the building, a network termination point’s corresponding access point or common access point’
pan nad oes gan y datblygwr hawl i osod seilwaith o’r fath mewn tir y tu hwnt i’r adeilad, pwynt mynediad neu bwynt mynediad cyffredin cyfatebol pwynt terfynu’r rhwydwaith