For a new facility, the permittee may not commence storage, processing, or disposal of solid waste; and for a facility being modified, the permittee may not process, store, or dispose of solid waste in the modified portion of the facility, except as provided in §305.69 of this title (relating to Solid Waste Permit Modification at the Request of the Permittee) until:(1) the permittee has submitted to the executive director by certified mail or hand delivery a letter signed by the permittee and a Texas licensed professional engineer stating that the facility has been constructed or modified in compliance with the permit; and(2) the executive director has inspected the modified or newly constructed facility and finds it is in compliance with the conditions of the permit; or if within 15 days of submission of the letter required by paragraph (1) of this section, the permittee has not received notice from the executive director of an intent to inspect, prior inspection is waived, and the permittee may commence processing, storage, or disposal of solid waste.