Article 7 (Routes of business trips, etc.): As a rule, for business travel, choose routes and means of transportation with economy in mind (literally: placing the most importance on economy). However, there can be exceptions when there is a special reason.
V=IR但し、VはAB間の電位差、Iは電流、Rは抵抗
V=IR where V is the potential difference between Points A and B, I is the electric current, and R is the resistance.