Iowa Admin. Code r. 223-13.6
13.6(2) Ethics.
13.6(3) Criteria. Individual objects or documents or groups of objects or documents may be deaccessioned from the collections of the society if they:
13.6(4) Procedure.
d. The method for disposition of the deaccessioned materials shall be recommended by the bureau chief and approved by the collections committee, administrator of the society, and the board of trustees. The methods for disposition of the deaccessioned materials include, but are not limited to, the following methods:
13.6(5) Limitations.