Pub. L. 83-176, tit. I, sec. 105

Sec. 105. Appropriations contained in this title, available for expenses of travel shall be available, when specifically authorized by the head of the activity or establishment concerned, for expenses of attendance at. meetings of organizations concerned with the function or activity for which the appropriation concerned is made: Provided, That appropriations contained in this title shall be available for the examination of estimates of appropriations and activities in the field without regard to limitations on travel contained in such appropriations.