[Code of Federal Regulations] [Title 40, Volume 27] [Revised as ofJuly 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR469.23] [Page 679] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 469--ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY--Table of Contents Subpart B--Electronic Crystals Subcategory Sec. 469.23 Monitoring. The certification alternative to monitoring for Total Toxic Organics (TTO) described in Sec. 469.13 (a), (b), (c), and (d) is applicable to this subpart. (Approved by the Office of Management and Budget under control number 2040-0074) [48 FR 15394, Apr. 8, 1983, as amended at 50 FR 4515, Jan. 31, 1985]