30 Tex. Admin. Code § 299.27
If, after inspection, investigation, or examination, or at any time as the work progresses, the executive director finds that changes or amendments are necessary to insure safety, he may request the owner to revise his plans and/or specifications. Alterations of the plans and specifications must be approved by the executive director before work commences under the changes, except in emergencies requiring immediate action of which the executive director shall be immediately notified. If the proposed alterations would result in deviation from the permitted right, amendment of the permit must be obtained from the commission.
Source Note:The provisions of this §299.27 adopted to be effective May 13, 1986, 11 TexReg 1978.