All or a portion of the off-street parking requirement for any type of Greensburg Gateway Overlay District development may be met by the presentation of a long-term lease of at least 10 years, with the ability to renew, with a private or public parking facility within 1,000 feet of the property line of the proposed Greensburg Gateway Overlay District use; or by certification from the City of Greensburg Planning and Development that a public parking facility within 1,000 feet has the capacity to accommodate the proposed use. For Greensburg Gateway Overlay District residential uses intending to use public parking supply, the availability of capacity shall be measured between the weekday hours of 5:30 p.m. to 7:30 a.m. (the "off" leasing hours). On-street parking may also be counted, if available, depending on street location and the neighborhood related to permit parking requirements.