CIC/1917, can. 1263
§ 2. Sine expresso Ordinarii loci consensu nemo fidelis locum habeat in ecclesia sibi suisque reservatum; Ordinarius autem consensum ne praebeat, nisi ceterorum fidelium commoditati sit sufficienter consultum.
§ 3. Ea semper factis in concessionibus inest tacita conditio, ut Ordinarius possit, ex iusta causa, concessionem revocare, non obstante quolibet temporis decursu."
Sources
1917 Codex Iuris Canonicis, can. 1263, in: www.jgray.org (Last access: 14.06.2016).
Codex Iuris Senior, can. 1263, in: www.catho.org (Last access: 14.06.2016).
GASPARRI, Pietro (Hg.), Codex Iuris Canonici Pii X Pontificis Maximi iussu
digestus, Benedicti Papae XV auctoritate promulgatus, Rom 1917, can. 1263, S.
363, in: archive.org (Last access: 14.06.2016).