All acts or parts of acts in conflict herewith, relating to the appointment of commissioners for negotiating compacts respecting the waters of interstate streams are hereby repealed; but such repeal shall neither affect the authority of any commissioners now engaged in the process of negotiating any interstate compact respecting the waters of any interstate stream of this state nor affect the validity of any such compact when so negotiated.L. 37: p. 1308, § 15. CSA: C. 173B, § 14. CRS 53: § 148-1-13. C.R.S. 1963: § 149-1-13.