Expenses for accreditation are as follows:

Application fees
  They are honored after acceptance of the application and submission of documents.
Application fees include the review of the client documents. Application fees are not refundable if the applicant withdraws its candidacy.

internal monitoring application fee
Once the agreement is signed between the applicant and WAAS, internal expenses for the monitoring of the application are committed annually.

The pre-assessment mobilizes at least one assessor.
Travel and accommodation costs are borne by the customer.

initial assessment fees
An initial assessment mobilizes at least two assessors for at least two days.
Their fees are paid to the WAAS. Their mission costs are borne by the applicant

Annual accreditation fees
These fees are payable annually once the client has been accredited. More information are available here.