Downloads Check out the new resource system at resources.cnhcirclek.org for a full collection of downloads! 2019-2020 Master Records Sheet (MRS) (101) Blank CERF 2019-2020 (187) Blank CERF 2020-2021 (617) Blank MRF 2019-2020 (152) Blank MRF 2020-2021 (309) CERF Manual (402) MRF Manual (458) MRS Example (76) MRS User Guide (106)