Analysis of information sources in references of the Wikipedia article "Larry Householder" in English language version.
' ... a prisoner ... may receive credit toward the service of the prisoner's sentence, beyond the time served, of up to 54 days at the end of each year of the prisoner's term of imprisonment, beginning at the end of the first year of the term, subject to determination by the Bureau of Prisons that, during that year, the prisoner has displayed exemplary compliance with institutional disciplinary regulations.' Note 54 days is 15% of a year.
{{cite web}}: CS1 maint: numeric names: authors list (link)