Given the task definition and input, reply with output. 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.

Military Pay Comparability Act of 2003 - Requires the monthly rates of basic military pay to be adjusted effective January 1 of each year. (Currently, such rates are adjusted whenever the General Schedule (GS) of Compensation for Federal employees is adjusted.)Requires equal annual pay percentage increases for all military personnel to be based on percentage increases in the Employment Cost Index (currently on GS adjustments). Increases percentage adjustments by one-half percent for FY 2004 through 2006.Requires new annual rates of pay to be published in the Federal Register and the Code of Federal Regulations.Authorizes the President, upon determining that annual pay adjustments would be inappropriate because of national emergency or serious economic conditions, to prepare and transmit to Congress a plan for an alternative pay adjustment. Requires the President to consider under such plan the impact that the alternative adjustment would have on the Government's ability to recruit and retain well-qualified members of the armed forces.
To amend title 37, United States Code, to ensure that military pay increases are comparable to private sector pay growth, as measured by the Employment Cost Index.