Said Board of Pardons and Paroles may establish such rules and regulations as it deems necessary, upon which such convict may go upon parole, and the panel for the particular case may establish special provisions for the parole of a convict. The chairman of the board shall enforce such rules, regulations and provisions and retake and reimprison any convict upon parole, for any reason that such panel, or the chairman with the approval of the panel, deems sufficient; and the chairman may detain any convict or inmate pending approval by the panel of such retaking or reimprisonment.