Site Feedback

Title 40

Displaying title 40, up to date as of 6/09/2026. Title 40 was last amended 6/08/2026.
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

Learn more about the eCFR, its status, and the editorial process.

Table 37 to Subpart UUU of Part 63—Requirements for Performance Tests for Bypass Lines

As stated in § 63.1569(b)(1), you shall meet each requirement in the following table that applies to you.

For this standard . . . You shall . . .
1. Option 1: Install and operate a flow indicator, level recorder, or electronic valve position monitor. Record during the performance test for each type of control device whether the flow indicator, level recorder, or electronic valve position monitor was operating and whether flow was detected at any time during each hour of level the three runs comprising the performance test.

[67 FR 17773, Apr. 11, 2002, as amended at 70 FR 6942, Feb. 9, 2005]