The data is distributed using 116 ZIP files split out in 6 folders. The folders represent regions as follows:

AT – Atlantic Ocean south of 60° N
PA – Pacific Ocean
HB_BH – Hudson Bay south of 60° N
NT_TNO – Northwest Territories
NU_E – Nunavut east of 85° W and north of 60° N
NU_W_O – Nunavut west of 85° W and north of 60° N
Please note that there are no overlaps between regions. A Grid area on the boundary between two regions (e.g. Boundary between Northwest Territories and Nunavut) will be included only in one of the ZIP file.

The ZIP files are named as follows:

OG-PG_<region>_<latitude>_<edition>_<version>.zip where
OG-PG – Abbreviated English and French title of product
<region> - Code of region as indicated above
<latitude> - Degree of latitude of the Grid Areas included in the file. Values range from 40 to 84
<edition> - Dataset edition number.
<version> - Dataset version number
Examples:

OG-PG_AT_40_1_0.zip (ZIP file containing the Grid Areas, Sections and Units for Atlantic Ocean area, Latitude 40° N, edition 1, version 0)

OG-PG_NU_W_O_66_1_0.zip (ZIP file containing the Grid Areas, Sections and Units for Nunavut area, west of 85° W, Latitude 66° N, edition 1, version 0)

Each ZIP file contains the Shape files for Grid Areas, Sections and Units as well as the associated metadata files in English and French in XML and HTML formats.