The domestic and international ecumenical relationships of the CRCA are divided up between the members of the CER. The CRCA seeks to build strong ecumenical relationships with its ecumenical partners, and therefore committee members are delegated to specific relationships during their tenure on the committee. The current CER has divided up the areas of ecumenical responsibility as follows:
ICRC – Rev. Reinier Noppers
New Zealand:
RCNZ – Rev. Andrew Nugteren
South Africa:
GKSA (Gereformeerde Kerk South Africa) – Rev. Lourens Nels
NGKSA (Dutch Reformed South Africa) –Rev. Reinier Noppers
NRCA (Hervormde) – Rev. Reinier Noppers
Asia:
GKI: (Reformed Church of Indonesia) -Rev Henk de Waard
Sumba: -Rev Henk de Waard
North-America:
OPC: Rev Reinier Noppers
Australia (Non CEF members):
PCA: (Presbyterian Church of Australia) – Rev. Colin Pretorius/ Rev Reinier Noppers
RPCA: (Reformed Presbyterian Church of Australia) – Rev. Lourens Nels
PCEA: (Presbyterian Church of Eastern Australia) – Rev. Colin Pretorius