“…Like in other maturity models [29] every maturity stage requires the use of different management strategies, such as steering on awareness, persons, processes, results, and continuous improvement [23]. Based on national and international studies we identified necessary conditions (critical factors) for establishing HiAP and applied these to the various stages [7,8,17,18,30]. As shown in Table 3, a distinction is made between individual factors (uniform language, existence of good relations, positive experiences), organization factors (shared interest, visible health implications of the sector, sufficient resources, adequate timing), and political factors (high sense of urgency, sufficient support, and input municipal councillor).…”