{"data":{"id":"us/40-cfr-60.1310","jurisdiction":"us","citation":"40 CFR 60.1310","heading":"May I deviate from the 13-month testing schedule if unforeseen circumstances arise?","body":"You may not deviate from the 13-month testing schedules specified in §§ 60.1295(b) and 60.1305(b)(1) unless you apply to the Administrator for an alternative schedule, and the Administrator approves your request for alternate scheduling prior to the date on which you would otherwise have been required to conduct the next stack test.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 60—STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES","Subpart AAAA—Standards of Performance for Small Municipal Waste Combustion Units for Which Construction is Commenced After August 30, 1999 or for Which Modification or Reconstruction is Commenced After June 6, 2001"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"d2376c5e22701bd272e4a11d6f1c8ad4f05adfb85a00fb41583ae9e289f17aab","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-60.1305","next":"us/40-cfr-60.1315"},"notice":"GroundRules: Original legal text. Not legal advice."}