The difference between direct and indirect supervisor is the presence of the supervisor. Direct supervision means a supervisor is psychically present.
When mailing a certified letter, a person should expect it to take from three to five days to reach its destination. Depending on how long it takes the recipient to pick up the letter, the process can take up to 21 days. People who send certified mail receive a notification to prove that the letter has been received by its recipient.
Standard Mail Delivery Time. Castle Press First Class Mail Delivery Time. For first class mail, local addresses generally deliver within 3 business days. Deliveries to Mira Loma, California (not in Orange County) take from 2 to 7 days to deliver, whereas deliveries to West LA and Michigan can take up to 8 days.