As of November 23, 2010, USCIS implemented fee increases for certain key filings. The fee to file a Petition for a Nonimmigrant Worker (I-129) increased from $320 to $325; the fee to file an Immigrant Petition for an Alien Worker (I-140) increased from $475 to $580; the fee to file an Application to Adjust Status (I-485) increased from $1,010 to $1,070; the fee to file a Request for Premium Processing (I-907) increased from $1,000 to $1,225; and, the fee to file an Application for Employment Authorization (I-765) increased from $340 to $380. These fee increases are in addition to the recently enacted additional fee of $2,000 required under Public Law 111-230 to be paid by employers that have 50 or more employees in the U.S. and of which 50% or more of their employees in the U.S. are in H-1B, L-1A or L-1B nonimmigrant status.