Section 541 Entry and location; filing of copy of notice of mining location; report and payment for lignite mined; mineral patents; reservation of minerals to United States
Section 541A Claims located prior to May 25, 1955; extralateral rights; amended notice of mining location
Section 541B Mining, removal, and disposal of lignite
Section 541C Lands where coal deposits have been reserved to the United States
Section 541D Location of source materials by holders of coal leases