The Regional Municipality of Durham

Quarterly Vert and Argent a cross quarterly Argent and Gules between a trillium proper a cogwheel Sable within the same a conventional representation of a neutron consisting of an atomic particle Gules enclosed by four electronic orbitals Sable each set with a like particle a roundel barry wavy of ten Argent and Vert charged with a ship’s wheel Sable and a tepee Argent garnished Gules;