All signals required under this chapter which may be given by hand and arm shall when so given be given from the left side of the vehicle and the following manner and interpretation thereof is suggested:
Iowa Code § 321.318
2021 Acts, ch 80, § 173
Referred to in §321.314, 321.316, 321.317, 805.8A(6)(q)
For applicable scheduled fine, see §805.8A, subsection 6