Sentence:  Having had every opportunity to rebut the finding of the local board before both the hearing officer and the appeal board , petitioner cannot now claim that he was denied <WSD>due</WSD> process because he did not succeed . 
Meaning of the word marked with <WSD> tags:  (law) the administration of justice according to established rules and principles; based on the principle that a person cannot be deprived of life or liberty or property without appropriate legal procedures and safeguards