Reservation of numbers.

Checkout our iOS App for a better way to browser and research.

§ 21.12 Reservation of numbers.

In a case where related parts or related sections are grouped under a heading, numbers may be reserved at the end of each group to allow for expansion.

[37 FR 23611, Nov. 4, 1972, as amended at 54 FR 9682, Mar. 7, 1989]


Download our app to see the most-to-date content.