64Paragraph 63(1) of the AufenthG contains neither detailed rules nor limitations in relation to the intensity, frequency and selectivity of the checks which have to be carried out on that legal basis (see, by analogy, judgment of 21 June 2017, A, C‑9/16, EU:C:2017:483, paragraphs 57 and 59).
Source: EUR-Lex, © European Union, 1998-2026. Reuse authorised under Decision 2011/833/EU.