Informal Review. A person whose original or renewal permit application is denied or whose permit is revoked or limited may submit a written request to the Secretary for an informal review within 10 days after receipt of the notice of denial, revocation, or limitation. Upon receipt of a valid request, the Secretary shall review the action under informal review and may include a personal interview of the person requesting the informal review. The Secretary shall sustain, reverse, or modify the action under informal review and provide written notification to the person who requested the informal review within 30 days after receipt of the request for informal review. An informal review is not subject to State Government Article, Title 10, Subtitle 2, Annotated Code of Maryland. Handgun Permit Review Board. A person whose original or renewal permit application is denied or whose permit is revoked or limited may submit a written request to the Board to review the decision of the Secretary within 10 days after receipt of the notice of denial, revocation, or limitation. A person whose original or renewal permit application is not acted on by the Secretary within 90 days after submitting the application to the Secretary may submit a written request to the Board for a hearing.