If >>X-CA-LEGAL-TYPE<< is set to >>CCT<< or >>RES<< then the owner contact and admin contact need to be the same.
If >>X-CA-LEGAL-TYPE<< is set to >>TDM<< then the owner contact must also contain the trademark number within the organization value (organization: Organization name - Trademark / Company Inc. - TMA123456)
If >>X-CA-LEGAL-TYPE<< is set to >>CCO<< then the owner contact organization name must contain one of the following words or combination of words:
For contacts located in Canada or the United States of America, the state parameter becomes mandatory.
Name servers for a .CA domain must have unique IP addresses if the host objects are subordinate of a .CA domain. For instance, the IP address for ns1.nameserver.ca must be different from the IP address for ns2.nameserver.ca.
It is now possible for French .ca domain names to be spelled with the language’s full range of characters and ligatures: é, ë, ê, è, â, à, æ, ô, œ, ù, û, ü, ç, î, ï, ÿ.
One of the most important developments by CIRA is the creation of a bundling policy that removes the necessity to register every special-character variant of an existing .ca domain. Whoever registers, or has already registered, a specific domain, is automatically granted an exclusive right to register all of its variants, but is under no obligation to do so. For example, only the owner of cira.ca will have the right to register cïra.ca and cîra.ca. The ownercontact has to be the same for all of the domains which belong to a bundle.