The following is excerpted from a 14 May 2013 news release by CBSA.
The Canada Border Services Agency (CBSA) would like to simplify your return to Canada this summer. The Victoria Day long weekend traditionally marks the beginning of heavier traffic volumes at the Southern Ontario border crossings. Additional staff will be available to process the anticipated higher volumes of travellers. The CBSA has some helpful tips to simplify your return to Canada during the peak summer period.
This release is available in its entirety at:
http://www.cbsa-asfc.gc.ca/media/release-communique/2013/2013-05-14b-eng.html