You will be given a definition of a task first, then some input of the task.
In this task, you are given a summary for US Congressional and California state bill, your task is to generate a Title for this bill. The preferred titles are under forty words and mention the purpose of the bill.

Coal Leasing Amendments Act of 2003 - Amends the Mineral Leasing Act to repeal the 160-acre limitation placed upon coal leases.Authorizes the Secretary of the Interior to establish a mining plan period of more than 40 years upon a determination that the longer period: (1) will ensure the maximum economic recovery of a coal deposit; or (2) the longer period is in the interest of the orderly, efficient, or economic development of a coal resource.Revises the statutory formula for the payment of advance royalties. Extends from ten years to twenty years the lease term for which advance royalties may be accepted in lieu of the condition of continued operation.Eliminates the deadline for submission of a coal lease operation and reclamation plan.Prohibits the Secretary from requiring a surety bond or any other financial assurance to guarantee payment of deferred bonus bid installments with respect to any coal lease issued based upon a cash bonus bid.Requires the Secretary to review and identify for Congress coal assessments on public lands and the restrictions or impediments to development of those resources.
Output:
To amend the Mineral Leasing Act to provide for the development of Federal coal resources.