In the absence of any provision to the contrary and in accordance with normal legal principles, the requester may withdraw the request for limitation or revocation at any time, provided that the request is still pending. In this case, however, the limitation or revocation fee will not be refunded.
Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/d_x_9.htm
Date retrieved: 17 May 2021