Canadians in US for over 30 days will be required to register with government
Canadians who are in the United States for 30 days or longer will soon have to register their information with the United States government, according to a notice obtained by ABC News.
Traditionally, Canadians who cross the northern border by land and stay for longer than 30 days do not have to register with the federal government, but the secretary of Homeland Security can unilaterally change that rule.

Those who stay for longer than 30 days will be required to apply for registration with the federal government and be fingerprinted starting on April 11, according to the rule, which is expected to be posted on the federal register Wednesday.
Canadians who stay in the U.S. for 30 days or more and were not issued evidence of registration (such as Form I-94) at entry will need to complete the new Form G-325R, according to the rule.
-ABC News' Luke Barr