"25. (1) For the purposes of sections 23 and 24, foreign work experience is work experience that
(a) is acquired by a foreign national outside Canada in one or more occupations listed in Skill Type 0 Management Occupations or Skill Level A or B of the National Occupational Classification matrix;
(b) consists of full-time work experience, or the full-time equivalent for part-time work experience, with one or more employers;
(c) is acquired within the 10-year period preceding the day on which points are assigned to the foreign national under section 23 or subsection 24(1); and
(d) is remunerated by the payment of wages or a commission."
http://www.cic.gc.ca/english/department/mi/express-entry.asp