这里注明的三类材料 之间关系是OR还是AND?checklist 第7项:
7 Proof of Relationship to Sponsor in Canada
Submit proof of relationship showing you are the parent or grandparent of your sponsor in Canada. The document you submit must prove the relationship between the principal applicant and the sponsor.
You must provide the following documents:
• Birth certificates;
• Legal documents showing name or date of birth changes (if applicable);
• National IDs, family/household registry/book (if applicable).