# § 4013. Petitions
**(a)** **Filing of petition** Any person subject to assessment under section 4012 of this title may file a written petition with the Secretary alleging that—
is not in accordance with law and requesting the Secretary to modify or take other appropriate action regarding the assessment or plan.
**(1)** the assessment,
**(2)** the plan approved under section 4011(a)(1) of this title on which the assessment is based, or
**(3)** any obligation imposed under the plan,
**(b)** **Form of petition** Any such petition shall be in writing and filed within the period prescribed by the Secretary. A person who files a petition under this section shall be given an opportunity for a hearing regarding the petition in accordance with regulations issued by the Secretary. After such a hearing, or if no hearing is requested, after consideration of all documentation and other evidence, the Secretary shall make a ruling upon such petition.
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**Source Credit**: (Pub. L. 99–659, title II, § 214, Nov. 14, 1986, 100 Stat. 3728.)