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"REG 15." Fullformexpand.com, https://www.fullformexpand.com/reg-15/101863. Accessed 23 Jan. 2026.
Fullformexpand.com, 2026. "REG 15." Accessed January 23, 2026. https://www.fullformexpand.com/reg-15/101863.
"REG 15." (n.d.). Fullformexpand.com. Retrieved January 23, 2026, from https://www.fullformexpand.com/reg-15/101863.
REG 15. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/reg-15/101863 (Accessed: 23 January 2026).