View all text of Subjgrp 11 [§ 21.11 - § 21.14]
§ 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.
View all text of Subjgrp 11 [§ 21.11 - § 21.14]
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.