(a) In accordance with §604.156 of the Act, a certificate may be placed on inactive status.(b) Inactive status cannot exceed three years, after which the certificate will be automatically canceled.(c) To reactivate within three years, an applicant must meet all the requirements of §604.156(b) of the Act and §187.10 of this subtitle.(d) After a certificate has been cancelled, an applicant must meet all requirements under §187.11 and §187.14 of this subtitle to obtain recertification.