[Code of Federal Regulations] [Title 40, Volume 6] [Revised as of July 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR60.5] [Page 59] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 60_STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES --Table of Contents Subpart A_General Provisions Sec. 60.5 Determination of construction or mod i fi ca tion. (a) When requested to do so by an owner or operator, the Administrator will make a determination of whether action taken or intended to be taken by such owner or operator constitutes construction (including reconstruction) or modification or the commencement thereof within the meaning of this part. (b) The Administrator will respond to any request for a determination under paragraph (a) of this section within 30 days of receipt of such request. [40 FR 58418, Dec. 16, 1975]