Guinea: First Review Under the Three-Year Arrangement Under the Extended Credit Facility, Financing Assurances Review, Request for a Waiver of Nonobservance of a Performance Criterion and Request for Modification of Performance Criteria—Staff Report; Informational Annex; Press Release on the Executive Board Discussion; and Statement by the Executive Director for Guinea.: Request for a Waiver of Nonobservance of a Performance Criterion and Request for Modification of Performance Criteria—Staff Report; Informational Annex; Press Release on the Executive Board Discussion; and Statement by the Executive Director for Guinea.