Is usage of one opening and one closing string delimiter when saving one tab-delimited file via Calc possible?

[BEEDELLROKEJULIANLOCKHART92300]

Is usage of one opening and one closing string delimiter when saving one file that is containing tab-delimited data via Calc possible?

[erAck]

No. It is meant to be a paired quote character.

[BEEDELLROKEJULIANLOCKHART92300]

Is that adherent to Request For Comments 4180?

[erAck]

Yes. Specifically 2. Definition of the CSV Format 5. “Each field may or may not be enclosed in double quotes …” and following 6, 7.