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.

Tiahrt Restrictions Repeal Act This bill amends several appropriations laws to remove limitations on the authority of the Bureau of Alcohol, Tobacco, Firearms and Explosives to conduct activities related to the administration of federal firearms laws. Specifically, the bill removes provisions that:   limit the use of firearms tracing data,  prohibit the imposition of a requirement that firearms dealers conduct a physical inventory,  require national instant criminal background check records to be destroyed within 24 hours.  
Tiahrt Restrictions Repeal Act

Wounded Warrior Workforce Enhancement Act - Directs the Secretary of Veterans Affairs (VA) to award grants to eligible institutions to: (1) establish a master's or doctoral degree program in orthotics and prosthetics, or (2) expand upon an existing master's degree program in such area. Requires a grant priority for institutions in partnership with a medical center administered by the VA or a facility administered by the Department of Defense (DOD). Provides grant amounts of at least $1 million and up to $1.5 million. Defines as eligible institutions those either accredited by the National Commission on Orthotic and Prosthetic Education or demonstrating an ability to meet such accreditation requirements if receiving a grant. Requires the Secretary to award a grant to an institution with orthotic and prosthetic research and education experience to: (1) establish the Center of Excellence in Orthotic and Prosthetic Education; and (2) improve orthotic and prosthetic outcomes for veterans, members of the Armed Forces, and civilians by conducting orthotic and prosthetic-based research.
Wounded Warrior Workforce Enhancement Act

Aviation Biometric Technology Utilization Act - Amends Federal transportation law to change from discretionary to mandatory the authority of the Under Secretary for Border and Transportation Security of the Department of Homeland Security (DHS) to issue guidance for the use of biometrics or other technology that positively verifies the identity of each airport employee and law enforcement officer who enters a secure area of an airport.

Prescribes minimum requirements for such guidance.

Directs the Under Secretary to establish: (1) a law enforcement officer travel credential that incorporates biometrics and is uniform across all Federal, State, and local government law enforcement agencies; (2) a process by which the travel credential will be used to verify the identity of a Federal, State, or local government law enforcement officer seeking to carry a weapon on board an aircraft, without unnecessarily disclosing to the public that the individual is a law enforcement officer; and (3) related procedures.

Requires the Under Secretary to begin issuance of the travel credential to each Federal, State, and local government law enforcement officer authorized to carry a weapon on board an aircraft.

To amend title 49, United States Code, to clarify the importance of utilizing existing, as well as emerging, biometric technology to improve aviation security, including airport perimeter access security.