Any specific lunar phase can be observed only at the time when
that lunar phase occurs, and not again for 29.53 days thereafter.
Full Moon.
Only at the Full phase.
Full Moon
Yes.
Full (only).
IT can only occur at FULL MOON.
At the Full Moon only.
Only at the Full phase.
At Full Moon only.
Only at the time of a New Moon.
We do . . . Full.
The only moon phase that occurs during a lunar eclipse, is a Full Moon.