__ of the Law; Far-Reaching Power of the Police

This page is the CodyCross answer for the clue below from Train Travel, Group 719, Puzzle 3 (Trans Siberian Railway).

Question is: __ of the Law; Far-Reaching Power of the Police

and the answer is: LONGARM

Word Meaning:

LONG ARM — A pole tool used for handling things too far away to reach.

Definitions from Wiktionary.