REGULATION (EU) 2023/2854 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL
of 13 December 2023
on harmonised rules on fair access to and use of data and amending Regulation (EU) 2017/2394 and
Directive (EU) 2020/1828 (Data Act)

Official Journal of the European Union, L series, 22.12.2023
available in all EU languages
https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32023R2854&qid=1715795195427

directly skip to par. (63) and following (situations of exceptional need)
https://rimma.org/wp-content/uploads/2024/05/20231222_regulation_eu_20232854_of_the_european_parliament___Data_Act__FXL2302854EN-1.pdf#page=18

preparatory documents:

Proposal for a REGULATION OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL
on harmonised rules on fair access to and use of data (Data Act)

Brussels, 23.2.2022
COM(2022) 68 final

https://op.europa.eu/en/publication-detail/-/publication/2c5d30ae-961f-11ec-b4e4-01aa75ed71a1/language-en/format-PDF/source-search

There are several paragraphs related to the data need of public administration in case of public emergencies (especially but not limited to par. 65 – 67)
cf. green text markups  H. Kremers :
https://rimma.org/wp-content/uploads/2023/03/2022_EU__DATA_ACT__proposal__for-a-regulation-of-the-european-parliament-1_EN_ACT_part1_v8___Markups_H_KREMERS.pdf 

AMENDMENTS BY THE EUROPEAN PARLIAMENT(2)  
to the Commission proposal
1^st parliamentary reading,   Tuesday, 14 March 2023 – Strasbourg
https://www.europarl.europa.eu/doceo/document/TA-9-2023-0069_EN.html#title2 
The numbering of paragraphs corresponds to the proposal, amendments documented in bold font.