The phrase "as needed or required" is correct and usable in written English.
It can be used to indicate that something should be done only when it is necessary or demanded by the situation.
Example: "Please adjust the settings on the machine as needed or required to ensure optimal performance."
Alternatives: "as necessary" or "when necessary".
This is not a matter of us cutting and running and disappearing, it is a matter of shifting the nature of our engagement from hand-holding to one which is offering support as needed and required".
"Right now we know if you want to move from commitment to concrete change, and impact on the lives of our girls, we need effective leadership, and civil society and other institutions to work together to advance as fast as needed and required".
As needed, remaining funds required for these countries to respond to smaller-scale emergencies and support capacity building and early recovery have been included in the 2010 regional appeals.
Make students accountable by testing as needed and as required by the school district and by the state.
A well-designed database provides ways to eliminate much data redundancy, enforce data consistency, allow data entry as needed without requiring "extra" data, and allow data deletion without accidentally losing useful data.
In both ICUs, the level of sedation was assessed by the bedside nurse with the Richmond Agitation Sedation Scale (RASS) and documented at least every 4 hours and as needed for patients requiring mechanical ventilation.
However, this assay should be equally amenable for testing compounds requiring alternative delivery systems, as needed.
Observers freely viewed each display for as long as they needed and were required to indicate if they saw any dark gray smudges at the grid intersections.
Kanamycin (50 mg/L) (Sigma-Aldrich, St . Louis MO), and/or glufosinate (5 mg/L) (Basta®; Crescent Chemical, Islandia, NY) were added to the medium as needed for the selection required for the transgenic plants.
This method could easily be implemented in the research and diagnostic surroundings, as the same instruments are needed as required for FFPE processing and sectioning.
