AIM
5−4−23. Visual Approach
a. A visual approach is conducted on an IFR flight
plan and authorizes a pilot to proceed visually and
clear of clouds to the airport. The pilot must have
either the airport or the preceding identified aircraft
in sight. This approach must be authorized and
controlled by the appropriate air traffic control
facility. Reported weather at the airport must have a
ceiling at or above 1,000 feet and visibility 3 miles or
greater. ATC may authorize this type approach when
it will be operationally beneficial. Visual approaches
are an IFR procedure conducted under IFR in visual
meteorological conditions. Cloud clearance
requirements of 14 CFR Section 91.155 are not
applicable, u
FAA-H-8083
A visual approach is an ATC authorization for an aircraft
on an IFR flight plan to proceed visually to the airport of
intended landing; it is not an IAP. Also, there is no missed
approach segment.
They're an IFR instrument procedure but not technically IAP's.