Home › USC › Title 30 › Chapter 1330 U.S.C. Chapter 13 — CONTROL OF COAL-MINE FIRES§ 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