The following CRA systems will be temporarily unavailable due to maintenance: T1 initial and amended transmissions and T1135 forms for T1 as of Friday, January 27 at 11:59 p.m. EST; AFR and ENOA as of Friday, February 3 at 11:00 p.m. EST. AFR and ENOA will re-open on February 6, 6:00 am EST. The remaining services will re-open on Monday, February 20, 2022, at 6:00 a.m. EST.