|   |  | 2.__Hearing.__A person receiving a notice of revocation under  |  | subsection 1 may request a hearing on that revocation.__A request  |  | for a hearing must be in writing and must be made no later than  |  | 30 days after receipt of the revocation notice required under  |  | subsection 1.__The commissioner shall notify the person of the  |  | date and location of the hearing. |  
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 |   | | A person may present evidence at a hearing that might justify  |  | reinstatement of the certification. |  
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 |   |  | 3.__Decisions; appeal.__Decisions of the commissioner must be  |  | in writing.__The commissioner may reinstate the certification if  |  | the commissioner finds that the person has complied with section  |  | 4204, subsection 3.__A person whose certification is revoked by  |  | the commissioner may appeal that decision to the board. |  
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 |   | | §4211.__Revocation of livestock operations permit |  
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 |   |  | If the commissioner finds that a person issued a livestock  |  | operations permit has failed to comply with the provisions of  |  | that permit, the commissioner may revoke that person's permit. |  
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 |   |  | 1.__Notice.__The commissioner shall give written notice of a  |  | revocation immediately following a decision to revoke.__A notice  |  | of revocation must state the reason the permit is being revoked  |  | and the effective date of the revocation and must inform the  |  | person of the hearing provisions under subsection 2 and the  |  | appeals process before the board. |  
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 |   |  | 2.__Hearing.__A person receiving a notice of revocation under  |  | subsection 1 may request a hearing on that revocation.__A request  |  | for a hearing must be in writing and must be made not later than  |  | 30 days after receipt of the revocation notice required under  |  | subsection 1.__The commissioner shall notify the person of the  |  | date and location of the hearing. |  
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 |   | | A person may present evidence at a hearing that might justify  |  | reinstatement of__the permit. |  
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 |   |  | 3.__Decisions; appeal.__Decisions of the commissioner must be  |  | in writing. A__person whose permit is revoked by the commissioner  |  | may appeal that decision to the board. |  
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 |   | | §4212.__Moratorium on swine feeding operation |  
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 |   |  | Notwithstanding section 4205, a person may not construct or  |  | operate a new swine feeding operation that confines and feeds 500  |  | or more swine.__For the purposes of this section, "new swine  |  | feeding operation that confines and feeds 500 or more swine"  |  | means a lot or facility where 500 or more swine are confined and  |  
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