Revised OET Writing for Nurses for OET 2.0Description of the Marking Criteria and two sample letters. CONTENTS Criterion 1: Overall task fulfilment Criterion 2: Appropriateness of languageCriterion 3: Comprehension of StimulusCriterion 4: Grammar and CohesionCriterion 5: Spelling and Punctuation Sample Referral LetterSample Informational Letter