The word "oath" shall include "affirmation" in all cases where by law an affirmation may be substituted for an oath; and, in like cases, the word "sworn" shall include the word "affirmed."
RSA 21:24
RS 1:20. CS 1:20. GS 1:23. GL 1:23. PS 2:24. PL 2 :24. RL 7:24.