Those lot owners now or hereafter subject to this chapter, whose septic systems have been pumped within 12 months prior to the date upon which this chapter shall take effect in respect to said lots, shall be exempt from this chapter's initial application to said lots pursuant to Article
III, §
159-8A. To qualify for said initial exception said lot owners must provide to the Town of Pawling SMO or CEO, within 90 days following the date upon which this chapter shall take effect in respect to said owner's lot, a copy of a paid receipt containing the information specified in Article
II, §
159-5A, hereof (except tax lot grid number, which the owner may enter upon said receipt), which receipt shall confirm the pumpout of the septic tank of said owner's septic system within the preceding twelve-month period.