Official Procedure or System of Rules
This page is the CodyCross answer for the clue below from Farm, Group 462, Puzzle 5 (Monoculture).
Question
Official Procedure or System of Rules
Answer
PROTOCOL
Word Meaning:
PROTOCOL — (now chiefly historical) The minutes, or official record, of a negotiation or transaction; especially a document drawn up officially which forms the legal basis for subsequent agreements based on it.
Definitions from Wiktionary.