Necessary

to assist in the completion of project and program goals and objectives.

Specific

to the purpose of the project (for example, an anti-DWI conference for a community alcohol project).

Appropriate

to the position and responsibility of the individual or individuals traveling (for example, community project director to community project seminar).

Of direct benefit

to the state, with such benefit unavailable through other means (for example, travel for a national, one-of-a-kind event).