Downloads Check out the new resource system at resources.cnhcirclek.org for a full collection of downloads! 2019-2020 Master Records Sheet (MRS) (99) Blank CERF 2019-2020 (183) Blank CERF 2020-2021 (606) Blank MRF 2019-2020 (150) Blank MRF 2020-2021 (305) CERF Manual (390) MRF Manual (448) MRS Example (73) MRS User Guide (104)