temporary road

(A) authorized—

(i) by a contract, permit, lease, other written authorization; or

(ii) pursuant to an emergency operation;

(B) not intended to be part of the permanent transportation system of a Federal department or agency;

(C) not necessary for long-term resource management;

(D) designed in accordance with standards appropriate for the intended use of the road, taking into consideration—

(i) safety;

(ii) the cost of transportation; and

(iii) impacts to land and resources; and

(E) managed to minimize—

(i) erosion; and

(ii) the introduction or spread of invasive species.