1. Basic Charts (D1–D16) – Life, marriage, children, career 2. Extended Charts (D20–D60) – Spirituality, education, health, karma 3. Ultra-Fine Divisions (D100–D144) – Micro-traits, subtle karmas, sexual polarity, hidden strengths 4. Theoretical Upper Limit (D300+ or infinite) – For advanced rare analysis • It also notes that anything beyond D60 requires extremely precise birth timing.