Md. Code Ann., Tax-Prop. § 14-503 — § 14-503

(a) A taxpayer may appeal the value or classification of the real property by submitting a petition for review to the supervisor on or before the date of finality for the next taxable year.
(b) If the requirements of subsection (a) of this section are met, the supervisor or the supervisor’s designee shall hold a hearing as provided under § 14-510 of this subtitle.