Je was op zoek naar: so pena (Spaans - Engels)

so pena de prescripción
on pain of being time-barred

so pena de inadmisibilidad de la solicitud, ésta:
to be accepted, such requests:

el convenio debe ser escrito y firmado so pena de nulidad.
the agreement must be in writing and duly signed, otherwise it is deemed to be null and void.

será obligatorio realizar esas anotaciones so pena de nulidad del acta. "
the above information shall be included in the custody records on pain of nullity.

no las neguéis so pena de que sufráis las duras pruebas de arrepentimiento.
do not deny them under penalty of suffering the hard proofs of regretting.

es indispensable tener esto presente, so pena de confundir causa y consecuencia.
it is vital to bear that in mind or otherwise be in danger of confusing cause and consequence.

so pena de perderse, europa puede y debe luchar con voluntad de ganar.
if europe is not to lose its way, it can and must fight, and be determined to win.

además, la declaración ha de adoptar una forma determinada, so pena de nulidad.
the form of the obligatory declaration has also been laid down, otherwise it would be void.

no obstante, es importante esclarecer las condiciones, so pena de que se produzcan ambigüedades.
it is important, however, to clarify its conditions in order to avoid ambiguities.

169. en principio, las actuaciones del tribunal criminel deben ser públicas so pena de nulidad.
169. hearings before the criminal court take place, in principle, in public, failing which they may be invalid.

resulta inaceptable que ese país imponga medidas a las compañías aéreas unilateralmente y so pena de sanciones severas.
it is unacceptable for that country to impose measures on airlines unilaterally and on pain of severe sanctions.

101. se trata de recursos legales que la justicia y la administración deben acatar so pena de ser sancionadas.
101. judicial and administrative authorities are required to observe these legal means of redress under penalty of sanction.

europa hace bien en mantenerse alejada de explosivas cuestiones políticas turcas como esta, so pena de su propia implosión.
after all, that paragraph alludes in jubilant terms to the persistently strong motivation and political willingness of the turkish government and the turkish parliament to grow towards the european union.

por tanto, es preciso actuar con la mayor rapidez, so pena de ver multiplicarse conflictos costosos... y comprensibles...
therefore, we must act as quickly as possible, at the risk of seeing costly yet understandable conflicts multiply.

esta tecnicidad se debe desarollar para ser refinado; su progresión debe ser permanente so pena de estancamiento, incluso de regresar.
this technicality must be used to refine itself/themselves; his/her/its progression must be permanent at the risk of stagnating, or even to regress.

es necesario, por ello, tener presente algunos esclarecimientos importantes, so pena de verse frustrado el cumplimento célere de los pedidos.
it is therefore important to keep in mind some important clarifications if prompt compliance with requests is not to be thwarted.