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Most studies applying this methodology have provided little insight into how they created internally and externally valid written and role-played scripts.
They can stick with the secret ballot or, as is more likely, initiate majority sign-up procedures, which force employers to recognise a union if a majority of employees has signed valid written forms authorising union representation.
The bill decreed that, with certain exceptions, "A Federal official shall not engage in a designated law enforcement action in a State except pursuant to a valid written permission to do so, received from the appropriate local or State official before the action commences".
"This right may be based on a valid written agreement, or by a clear course of conduct.
We say that an argument <Γ,θ> is semantically valid, or just valid, written Γ ⊨ θ, if for every interpretation M of the language and any variable-assignment s on M, if M,s ⊨ ψ, for every member ψ of Γ, then M,s ⊨ θ.
The fifty-move rule - if during the previous 50 moves no pawn has been moved and no capture has been made, either player may claim a draw; this requires the players to keep a valid written record of the game so that the claim may be verified by the arbiter if challenged.
The local research ethics committee approved the study protocol and valid written parental consent was obtained.
This will provide an opportunity for the patient to ask any questions they may have in order for them to provide valid, written consent.
The patient is died one week after discharge from the hospital as a result of voluntary euthanasia as was the will of the patient (valid written declaration).
a history of severe adverse reaction or known hypersensitivity to maltose and/or silicon dioxide; patients requiring hospitalization; use of any investigational drug and/or participation in any clinical trial within 3 months before entering this study; inability to give a valid written informed consent or to properly follow the protocol.
