protected function _getLocalFieldsValidationRules() {
		$result = [];
		$localFields = $this->_modelConfigSync->getLocalFieldsInfo();
		if (empty($localFields)) {
			return $result;
		}

		foreach ($localFields as $localFieldName => $localFieldInfo) {
			if (!isset($localFieldInfo['rules']) || empty($localFieldInfo['rules'])) {
				continue;
			}

			$result[$localFieldName] = $localFieldInfo['rules'];
		}

		return $result;
	}