the map

one control, many rulebooks

The same nine jobs answer NIS2, DORA, GDPR, the AI Act, ISO 27001 and SOC 2. Do each once, keep the proof once, and point every rule at it.

last checked 2 November 2026not legal advice

nine pieces of work, six rulebooks

NIS2DORAGDPRAI ActISO 27001SOC 2
articles and evidence
NIS2
Art. 20(1)
DORA
Art. 5(2)
GDPR
Art. 24(1)
ISO 27001
clause 5.1
SOC 2
CC1.2
leaves
signed minutes, a yearly report to the board
articles and evidence
NIS2
Art. 21(2)(a)
DORA
Art. 6(1)
GDPR
Art. 32(1)
ISO 27001
clause 6.1.2
SOC 2
CC3.2
leaves
risk register with owners and dates
articles and evidence
NIS2
Art. 21(2)(i)
DORA
Art. 8(1)
GDPR
Art. 30(1)
ISO 27001
A.5.9
SOC 2
CC6.1
leaves
asset list, record of processing
articles and evidence
NIS2
Art. 21(2)(b), Art. 23(4)
DORA
Art. 17(1), Art. 19(1)
GDPR
Art. 33(1), Art. 33(5), Art. 34(1)
AI Act
Art. 26(5)
ISO 27001
A.5.24, A.5.26
SOC 2
CC7.3, CC7.4
leaves
incident log, filed notifications, post-incident review
articles and evidence
NIS2
Art. 21(2)(d), Art. 21(3)
DORA
Art. 28(3), Art. 30(2)
GDPR
Art. 28(1), Art. 28(3)
ISO 27001
A.5.19, A.5.20
SOC 2
CC9.2
leaves
supplier list, contract clauses, assessment records
articles and evidence
NIS2
Art. 21(2)(i), Art. 21(2)(j)
DORA
Art. 9(4)(c), Art. 9(4)(d)
GDPR
Art. 32(1)(b)
ISO 27001
A.5.15, A.5.18, A.8.2, A.8.5
SOC 2
CC6.1, CC6.3
leaves
admin list, MFA report, review sign-offs, exception list
articles and evidence
NIS2
Art. 21(2)(c)
DORA
Art. 11(1), Art. 12(1)
GDPR
Art. 32(1)(c)
ISO 27001
A.5.30, A.8.13
SOC 2
A1.2, A1.3
leaves
restore test record, recovery plan with its test date
articles and evidence
NIS2
Art. 20(2), Art. 21(2)(g)
DORA
Art. 13(6)
GDPR
Art. 39(1)(b)
AI Act
Art. 4
ISO 27001
A.6.3
SOC 2
CC1.4
leaves
attendance records with dates and content
articles and evidence
NIS2
Art. 21(2)(e), Art. 21(2)(f)
DORA
Art. 24(1), Art. 25(1)
GDPR
Art. 32(1)(d)
ISO 27001
A.8.8, clause 9.2
SOC 2
CC4.1, CC7.1
leaves
scan results, patch records, a dated review of the controls
  • the text asks for this directly
  • a reasonable link, an interpretation
  • no direct duty found
Read across: one piece of work answers several rulebooks. Read down: what each rulebook reaches. Open a row for the article numbers and the evidence.

basis articles listed per row. ISO 27001 and SOC 2 numbers were not re-read at source.

01

how far the overlap goes

An overlap means the same work helps with each rule. It does not mean that doing it for one rule automatically satisfies another, because the rules differ in detail: the DORA register asks for more than a NIS2 supplier list, for example.

The practical move is to build to the strictest rule that applies to you, then reuse the result. Then give each row one owner, because a row with three owners has none.

basis NIS2 Art. 21(2); DORA Art. 28(3); GDPR Art. 32(1). Ownership is practice.

02

what makes it reusable

from a control to an answer

  1. 1the control runsan access review, a restore test, a board decision
  2. 2it leaves a recorda dated export, a signed sheet, a minute
  3. 3an owner checks ita named person, on a set rhythm
  4. 4it gets filedone place, named by date and control

the same file answers

  • your boardwhat did we decide, and is it running?
  • an auditorshow me the last one
  • a regulatorwere your measures appropriate?
  • a customerthe security questionnaire
The law asks you to be able to show your work. Build the record when the control runs, because it cannot be rebuilt the week before an audit.

basis GDPR Art. 5(2), 24(1); NIS2 Art. 21(2)(f)

03

check it yourself

ISO/IEC 27001 is a paid document and the AICPA criteria are gated. Their numbers on this page are the commonly published ones and were not re-read at source, so check them against your licensed copy or with your auditor.

fyi Last checked 2 November 2026. This is not legal advice. It is a plain reading of the texts listed on this page, and national law can add to them. Before you rely on it in front of a regulator, an auditor or your board, have a lawyer confirm it for your company. What this means.

your next step

Pick the row where you have the least proof and open its work.