Group 1 - The U.S. Department of Labor is resuming work on the September Consumer Price Index (CPI) report, which was delayed due to the federal government shutdown [1] - The CPI report is scheduled to be released on October 24, 2023, which is a 9-day delay from the original date of October 15 [1] - The Bureau of Labor Statistics (BLS) had previously suspended CPI reporting as part of the government shutdown emergency plan [1] Group 2 - The release of the September CPI data is critical for the Social Security Administration to calculate and announce the annual Cost of Living Adjustment (COLA) by November 1 [1] - The ongoing government shutdown has also affected the publication of other labor statistics, including the non-farm payroll report [1] - The timing of the CPI release coincides with the Federal Reserve's upcoming FOMC policy meeting on October 28-29, where interest rate decisions are anticipated [2]