---
kind: "unit"
title: "29"
title_heading: "Labor"
key: "subtB/chI/part102/subpartM"
level: "subpart"
label: "Subpart M"
heading: "Construction of Rules"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/29/subtB-chI-part102-subpartM"
sections_count: 4
---

# Subpart M — Construction of Rules

Title 29 C.F.R. — Labor › Subtitle B — Regulations Relating to Labor › Chapter I — National Labor Relations Board › Part 102 — Rules and Regulations, Series 8

## Sections

- [§102.121. Rules to be liberally construed.](/cfr/29/102.121.md)
- [§102.122-102.123. Reserved](/cfr/29/102.122-102.123.md)
- [§102.124. Petitions for issuance, amendment, or repeal of rules.](/cfr/29/102.124.md)
- [§102.125. Action on petition.](/cfr/29/102.125.md)