The phrase "a complex tiered" is not correct as it is incomplete and lacks context.
It could be used in contexts where you are describing a system or structure that has multiple levels or layers of complexity.
Example: "The organization implemented a complex tiered system for evaluating employee performance."
Alternatives: "a multi-layered" or "a sophisticated layered".
Therefore, the Department of EDA hosted both biologists and chemists from the UNSPMF, as building up a competent, coherent inter and multidisciplinary team is a prerequisite for implementation of a complex, tiered EDA approach, which, as the currently best recognised method in risk assessment of complex environmental matrices was the ultimate goal for LECOTOX.
Stolen checks and credit cards are processed through a complex, tiered underworld, investigators said.
The current shareholders in the bank will be reduced to holding 5% of the recapitalised organisation, which will have a complex two-tier structure of A and B shares.
The state pension, which accounts for two-fifths of welfare spending, is to be simplified: a complex dual-tier system is being replaced by a single flat-rate pension.
This is a general management framework with a complex three tier command and control system, set-up by the UK government in response to a need for better co-ordination between agencies, when they respond to disasters.
A Complex, Multi-tier System.
The second way goods get to customers is through a complex, multi-tier distribution system that is still emerging from years of state control.
The main reasons for this are higher interest payments to keep Network Rail's debts off the government balance sheet, debt write-offs, the costs of a multiorganisation fragmentation of the rail system, profit margins of complex tiers of contractors and sub-contractors, and dividend payments to private investors.
Integrated banks such as Chase and Deutsche Bank have powerful competitive advantages in the most complex tiers of the lending market.
Private corporations in China are employing hackers for industrial espionage, in operations that involve complex tiers of agents who hire the hackers.
Depending on the category, says Hemerling, 30% to 60% of the market is still served by complex tiers of wholesalers, particularly in the smaller, less-advanced markets.
