Tractatus de pane et vino1. Codex Canonum Ecclesiarum OrientaliumCan. 706 - In Divina Liturgia sacra dona, quae offeruntur, sunt panis mere triticeus recenter confectus ita, utnullum sit periculum corruptionis, et vinum naturale de genimine vitis non corruptum.In the Divine Liturgy the sacred gifts that are offered are bread made solely of wheat, freshly prepared so thatthere is no danger of corruption, and natural wine from the fruit of the vine, not spoiled.FONTES: Apost. can 3; Carth. can 37; Quinisext. cann 28, 32; Gregorius VII, litt. Summae sedis specula, 6 iun.1080, "Quorumdam"; Iohannes XXII, ep. Exsultavit cor nostrum, 28 mar. 1318; ep. Salvator noster, 29 apr.1319; Eugenius IV (in Flor.), const. Exsultate Deo, 22 novo 1439, § 12; (in Flor.), const. Cantate Domino, 4feb. 1441, § 25; Gregorius XIII, const. Sanctissimus, a. 1575, Professio fidei Graecis praeser., § 3; S.C. de Prop.Fide, (C.G.), 30 ian. 1635; Trid., sess. 22, De sacrificio missae, capp. 1, 7, can 9; Benedictus XIV, ep. Nuper adNos, 16 mar. 1743, Professio fidei Maronitis praeser., § 5; ep. encycl. Allatae sunt, 26 iul. 1755, §§ 6, 22; S.C.S.Off., 7 aug. 1704, ad 2; S.C. de Prop. Fide, litt. 4 iul. 1833, III. * Syn. Alexandrin. Coptorum, a. 1898, sect 2,cap 3, art 4, prima pars, 4,1.Can. 707 - § 1. Circa panis eucharistici confectionem, preces a sacerdotibus ante celebrationem DivinaeLiturgiae persolvendas, ieiunium eucharisticum servandum, vestes liturgicas, tempus et locum celebrationis ethuiusmodi iure particulari uniuscuiusque Ecclesiae sui iuris normae accurate statui debent.Concerning the preparation of the eucharistic bread, the prayers to be recited by priests before the celebration ofthe Divine Liturgy, the eucharistic fast to be observed, the liturgical vestments, the time and place of thecelebration, and similar matters, the norms must be precisely determined by the particular law of each Churchsui iuris.FONTES: Gregorius VII, litt. Summae sedis specula, 6 iun. 1080, "De reliquo"; Gr...