Use these 2 forms in two ways
BSF186: http://www.cbsa-asfc.gc.ca/publications/forms-formulaires/bsf186-eng.html
BSF186a: http://www.cbsa-asfc.gc.ca/publications/forms-formulaires/bsf186a-eng.html
BSF186: use it for declaring separately A) goods accompanying you , B) Goods to follow. In the...