CFR›Title 16›Chapter II›Part 1633›Figure 4 to Part 1633, Title 16 CitationFigure 4 to Part 1633, Title 16CorpusDaily eCFRDisplayed edition2026-09-10Last updated2026-09-10 Figure 4 to Part 1633—Details of Vertical Burner Head Authority15 U.S.C. 1193, 1194Source71 FR 13498, Mar. 15, 2006, unless otherwise noted. Previous Figure 3 to Part 1633 Figure 3 to Part 1633—Details of Horizontal Burner Head Next Figure 5 to Part 1633 Figure 5 to Part 1633—Details of Burner Stand-off