Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.



On December 26, 2020, the Board of Directors (the "Board") of Compass Minerals
International, Inc. (the "Company") approved and adopted the amendment and
restatement of the Company's existing Amended and Restated By-Laws (as amended
and restated, the "2020 Amended and Restated By-Laws") to implement proxy
access.

The 2020 Amended and Restated By-Laws permit a stockholder, or group of up to 20
stockholders, owning at least 3% of the Company's outstanding common stock
continuously for at least three years, to nominate and include in the Company's
proxy materials for an annual meeting of stockholders director nominees
constituting up to the greater of two nominees or 20% of the Board. The
stockholders' proxy access rights are subject to the satisfaction of conditions
and other requirements by the stockholders and the director nominees as
specified in the 2020 Amended and Restated By-Laws. The amendment and
restatement took effect upon approval and adoption by the Board.

The foregoing summary of the 2020 Amended and Restated By-Laws does not purport
to be complete and is qualified in its entirety by reference to the 2020 Amended
and Restated By-Laws, a copy of which is filed as Exhibit 3.1 to this Current
Report on Form 8-K and which is incorporated herein by reference.


Item 9.01  Financial Statements and Exhibits.
(d)   Exhibits.
      Exhibit No.                                       Exhibit Description
  3.1                           Amended and Restated By-Laws of Compass 

Minerals International, Inc.,


                              effective as of December 26, 2020.
104                           Cover Page Interactive Data File (embedded within the Inline XBRL
                              document).





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