We have no meanings for "when necessary" in our records yet.
1 However, they do acknowledge that power can be ceded upwards when necessary .
2 On hot-button issues, they will, when necessary , have to agree to disagree.
3 Strict when necessary , but he was fair, and always ready to listen.
4 We are silent and hooded when necessary to avoid leakage of information.
5 Hamish grew tired of explaining why he only used aiware when necessary .
6 Complications were minimal, and postoperative monitoring system facilitated rapid reexploration when necessary .
7 He would have made certain he could outrun a kzin when necessary .
8 Bitter or saline tonics should be administered in the feed when necessary .
9 I was self-sufficient and took things into my own hands when necessary .
10 Widen only when necessary to keep it from drawing in too quickly.
11 Irgens did not ask questions any more; he spoke only when necessary .
12 Our escort carved a path through the protesters, using force when necessary .
13 Dampen the cloth, when necessary and press until the cloth is dry.
14 Each local station-keeper had a key and could open it when necessary .
15 Give anodynes when necessary , and support the system with bark and wine.
16 Mertz boiled the hypsometer when necessary to ascertain our elevation above sea-level.
Other examples for "when necessary"
Grammar, pronunciation and more
This collocation consists of: When necessary through the time
When necessary across language varieties