Athletes in the IBU RTP are required to comply with the whereabouts requirements specified in the International Standard for Testing and Investigations, including: 5.5.1.1  advising the BIU of their whereabouts on a quarterly basis by 15 December, March, June, and September, respectively;5.5.1.2  updating that information as necessary, so that it remains accurate and complete at all times; and5.5.1.3  making themselves available for Testing at such whereabouts.5.5.2  For purposes of Article 2.4, failure by an Athlete in the IBU RTP to comply with the requirements of the International Standard for Testing and Investigations will be deemed a filing failure or a missed test where the conditions set out in Annex B of the International Standard for Results Management for declar -ing a filing failure or missed test are met.