For provisions relating to the tax-free sales of articles referred to in section 4161(a) see:
and the regulations thereunder.
26 C.F.R. § 48.4161(a)-5
For provisions relating to the tax-free sales of articles referred to in section 4161(a) see:
and the regulations thereunder.
26 C.F.R. § 48.4161(a)-5