Home > Browse > Title 37 > Chapter 9 Title 37, Chapter 9 Pay and Allowances of the Uniformed Services — 4 sections § 501 Section 501 - Payments for unused accrued leave § 502 Section 502 - Absences due to sickness, wounds, and certain other causes § 503 Section 503 - Absence without leave or over leave § 504 Section 504 - Cadets and midshipmen: chapter does not apply to