your regrettance vs your non-acceptance

Some examples from the web:

• Make a statement acknowledging our father's regrettable act.
• Ashley, what happened before was... deeply regrettable.
• This is certainly a quite regrettable incident.
• That is quite undemocratic and most regrettable.
• We had heard about this regrettable incident.
• Our choice was therefore limited, however regrettable.
• The gradual militarisation of society has been regrettable.
• Unilateral action is always regrettable but it is particularly regrettable that a country with whom we have such close relations as the United States should have gone down that road.
• I'm afraid I have some regrettable news.
• A regrettable circumstance of war and one we wish not to repeat.
• This sluggishness sent out a regrettable political signal.
• The turnouts in European Parliament elections also indicate a regrettable trend.
• It is deeply regrettable that women comprise only 18 percent of the world's political decision-making assemblies.
• It is nevertheless regrettable that there is no legal provision criminalising forced labour.
• It is regrettable that there are no aggravating circumstances in the text.
• It is regrettable that research relating to disabled people has been discontinued.
• What's more regrettable is that you failed at your primary objective.
• I miss you deeply as I write from the confines of my regrettable and preposterous incarceration.
• Another regrettable outcome in law enforcement is when officers decide that they are above the rules.
• It-it was a regrettable loss, but...

Some examples from the web:

• Against this background, unsatisfactory documentation is likely to lead to non-acceptance of the substantial amendment.
• Non-acceptance does not prejudice the applicant's right to resubmission.
• In the event of non-acceptance, the undertaking shall be required to submit the data jointly.
• (e) non-acceptance of certificates emanating from suspended conformity assessment bodies,
• The partial interim review of Regulation (EC) No 2597/1999 is hereby terminated with the non acceptance of the undertaking.
• A Party may at any time withdraw a previous notification of non-acceptance, whereupon the amendment to an Annex shall enter into force for that Party.
• The same reasons explain the non-acceptance of Amendment Nos 12 and 50.
• There would have been more appropriate ways of expressing non-acceptance of the agreement.
• These compromise amendments address the Commission's reasons for non-acceptance of the first three amendments.
• The competent authority can nevertheless notify the sponsor before the end of this period that it has no grounds for non-acceptance.
• In the view of your rapporteur, the explanations supplied by the Commission for the non-acceptance of the remaining amendments contained in its amended proposal COM(2003)228 are satisfactory.
• (d) non-acceptance of confirmation and of data generated by facilities,
• In case of an unfavourable outcome, the marketing authorisation holder may amend the notification within 30 days to take due account of the grounds for the non-acceptance of the variation.
• Where a significant number of records fail these checks, Eurostat will notify the Member State of the records in error and indicate the reasons for non-acceptance.
• Non-acceptance of a change may be based on grounds that are contractual, economic, social or environmental in nature and must be duly substantiated, taking account of the migration criteria laid down in the relevant TSIs.
• The non-acceptance of their traditions and culture, and their marginalisation, force them into social exclusion.
• The Mixed Committee shall examine the matter which gave rise to suspension and shall endeavour to deal with the causes of non-acceptance or non-ratification within 90 days.
• If the request is valid, and by day 60 no ground for non-acceptance has been raised, the clinical trial is authorised by the national competent authority of the Member State concerned (tacit authorisation).
• This may happen as a consequence of grounds for non-acceptance by the national competent authority of another Member State or a third country concerned if the applicant wants to ensure that the documentation submitted in all Member States/third countries concerned is identical.
• following notification of grounds for non-acceptance by the competent authority of the Member State concerned: in this case Article 9(3) of Directive 2001/20/EC applies.