What is the earliest canon law reference that contraceptive intercourse does not consummate a marriage?

What is the earliest canon law reference that contraceptive intercourse does not consummate a marriage? Fr. Hardon, S.J., defines "consummated marriage " as >A marriage in which after the matrimonial contract is made husband and wife have marital intercourse. **Contraceptive intercourse does not consummate Christian marriage.** (Etym. Latin *consummare*, to bring into one sum, to perfect.)