295.100. 1. In the case of all existing labor contracts,agreements or understandings which do not provide for at least asixty-day notice of desired changes and which contracts,agreements or understandings terminate after seventy daysfollowing the effective date of this chapter, the parties theretoshall nevertheless inform, in writing, the other party or partiesof any specific changes desired to be made in said contract,agreement or understanding and file a copy of such desiredchanges with the state board of mediation at least sixty daysbefore the date fixed for the termination of said contract,agreement or understanding.
2. In the case of labor contracts, agreements orunderstandings terminating within seventy days after this chaptershall become effective, the parties thereto shall forthwith, ornot later than ten days after the effective date of this chapter,inform the other party, in writing, of the specific changesdesired to be made in said contract, agreement or understandingand promptly file a copy of such demands with the state board ofmediation.
(L. 1947 V. I p. 358 ยง 11)