TY JOUR TI ETHICAL CODE OF A CADASTRAL ENGINEER: A CRITICAL ANALYSIS OF THE 4TH EDITION OF THE MODEL RULES ISSUED BY THE NATIONAL CHAMBER OF CADASTRAL ENGINEERS KW cadastral engineer KW professional ethics KW standard rules KW critical analysis KW self-regulatory organization KW corporate ethics JO MOSCOW ECONOMIC JOURNAL AU Dudnikov, V.Y. AU Saprin, S.V. AU Fedorova, A.A. PY 2026 IS 11 PB Electronic science