CHAPTER 13—CONTROL OF COAL-MINE FIRES (§§ 551—558)
- § 551. Declaration of policy
- § 552. Definitions
- § 553. Duties of Secretary; surveys, research, etc.; projects
- § 554. Lands subject to chapter
- § 555. Conditions precedent for aid to non-Federal lands
- § 556. Administration
- § 557. Rules and regulations
- § 558. Authorization of appropriations