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.
541a.
Claims located prior to May 25, 1955; extralateral rights; amended notice of mining location.
541b.
Mining, removal, and disposal of lignite.
541c.
Lands where coal deposits have been reserved to the United States.
541d.
Location of source materials by holders of coal leases.
541f.
Disbursement of moneys.
541g.
Rules and regulations.
541i.
Withdrawal of lands from entry; expiration of claims.