The cancellation period for an agreed-upon minimum contract of 1 month is 4 weeks; for an agreed-upon minimum contract period of 3 months, 4 weeks; for an agreed-upon minimum contract period of 6 months, 4 weeks; for an agreed-upon minimum contract period of 12 months 3 months and for a minimum contract period of 24 months 3 months to the end of the specified minimum contract period.

http://www.webtropia.com/en/company/general-terms.html