US Regional Chapters, Plus Canada and Australia's Regional C

#3 - Co, KS, NM,OK, TX

#3 - Co, KS, NM,OK, TX

#4 - wy, ne, sd, nd

#5 - mo, ar, la, ms, tn, ky

#3 - Co, KS, NM,OK, TX

#5 - mo, ar, la, ms, tn, ky

#5 - mo, ar, la, ms, tn, ky

#5 - mo, ar, la, ms, tn, ky

#6 - mn, wi, ia, il

#5 - mo, ar, la, ms, tn, ky

#5 - mo, ar, la, ms, tn, ky

#7 - al, ga, fl, sc, nc

#9 - va, md, de, nj, pa, ny, ct, rh, ma, nh, vt, me

#7 - al, ga, fl, sc, nc

#8 - mi, in, oh, wv

#9 - va, md, de, nj, pa, ny, ct, rh, ma, nh, vt, me

#7 - al, ga, fl, sc, nc

#9 - va, md, de, nj, pa, ny, ct, rh, ma, nh, vt, me

#9 - va, md, de, nj, pa, ny, ct, rh, ma, nh, vt, me

#9 - va, md, de, nj, pa, ny, ct, rh, ma, nh, vt, me

#1 - British Columbia, Albert, Saskatchewan, Manitoba

#2 - Ontario, quebec, new brunswick, nova scotia, Prince edward island, newfoundland, and labrador

#2 - Ontario, quebec, new brunswick, nova scotia, Prince edward island, newfoundland, and labrador

#2 - Ontario, quebec, new brunswick, nova scotia, Prince edward island, newfoundland, and labrador

#2 - Ontario, quebec, new brunswick, nova scotia, Prince edward island, newfoundland, and labrador

#2 - Ontario, quebec, new brunswick, nova scotia, Prince edward island, newfoundland, and labrador