RES555 – 355 – 2 that, for submissions received before 18 February 2012 and processed by the Bureau, for which the regulatory validity period specified in No. 11.44 has not yet expired, the notifying administration may modify, without any change in their initial date of receipt, the characteristics within the ranges specified in Annex 1 to the Attachment to Resolution 553 (WRC-12) or Report ITU-R BO.2071, provided that such modifications do not cause more interference than the current submitted parameters.