All elections and all acts and proceedings had or taken, or purportedly had or taken, prior to June 2, 1971, by or on behalf of any district, under law or under color of law, preliminary to and in the holding and canvass of all elections are validated, ratified, approved, and confirmed, notwithstanding any lack of power, authority, or otherwise and notwithstanding any defects or irregularities in such elections, acts, and proceedings.
C.R.S. § 23-71-526