5 connections in Table 9.23.3.4. for Wall framing matching "stud".
Wall framing: Stud to wall plate, each end, toe nail - minimum nail length 63 mm, 4
Wall framing: Stud to wall plate, each end, end nail - minimum nail length 82 mm, 2
Wall framing: Doubled studs at openings, or studs at walls or wall intersections and corners - minimum nail length 76 mm, 750 mm o.c.
Wall framing: Lintels to studs - minimum nail length 82 mm, 2 at each end
Wall framing: End-joist or end-rafter to built-up wall stud (see Sentence 9.23.13.5.(3)) - minimum nail length 76 mm, 5 or 8 (8 where heavyweight construction is used in the roof of the space)
Limits: sheathing and subfloor nailing (Article 9.23.3.5.), braced wall panels and manufactured connectors have their own requirements.
Source: Ontario Building Code 2024, Division B, Table 9.23.3.4., Nailing for Framing.
Tool: https://timberrframing.com/nailing-schedule-lookup/
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Preliminary planning only; the designer or engineer of record and the building permit set govern.