Contracts entered into prior to April 10, 1935, between irrigation and drainage districts and the United States or any agency thereof, for any of the purposes stated in section 37-43-152, and all proceedings taken pursuant thereto for the creation of reserve funds are hereby ratified, confirmed, and validated.L. 35: p. 668, § 3. CSA: C. 90, § 531. CRS 53: § 149-3-53. C.R.S. 1963: § 150-3-53.