Original sentence: Chapter charters may be recalled for operational or disciplinary reasons, resulting in inactive status or chapter expulsion, respectively.Expelled chapters may also be reactivated through the Colony Program, but a petitioning group at an institution that housed an expelled chapter cannot be granted colony status until seven years from the date the chapter was expelled
Edited sentence: A group at an institution that housed a chapter whose charter was revoked can petition for colony status in order to reactivate the chapter, but not until seven years have passed from the date of the charter revocation.Chapter charters may be recalled for operational or disciplinary reasons resulting in inactive status or charter revocation, respectively