...attendance at meetings of organizations concerned with the purposes of this appropiiation, and payment of actual transportation expenses and not to exceed $10...diem in lieu of subsistence and other expenses of persons serving while away from their homes in an advisory or administrative capacity to the Administrator...

...the Agency when specifically authorized by the Administrator: not to exceed $1,000 for the payment of actual transportation expenses and not to exceed $10...diem in lieu of subsistence and other expenses of persons serving while away from their homes, without other compensa*tion, in an advisory capacity to...

...appropriations contained in this Act for military activities shall be available for the payment of actual transportation expenses and not to exceed $10...diem in lieu of subsistence and other expenses of persons serving while away from their homes, without other compensation from the United States, in...

...elsewhere, lawbooks, periodicals; newspapers (not to exceed $2,700); books of reference; payment of actual transportation expenses and not to exceed $10...diem in lieu of subsistence and other expenses of persons serving while away from their homes, without other compensation from the United States, in...

...appropriations made available therefor by the Congress, which appropriations are authorized, be paid their actual transportation expenses and not to exceed $10...per diem in lieu of subsistence and other expenses while away from their homes in attendance upon meetings within the United States under instructions...