# BOE Property Tax Research Navigation Cheatsheet Rules - Rules landing: https://boe.ca.gov/proptaxes/prop-tax-rules.htm - Direct PDF pattern (often works): https://boe.ca.gov/proptaxes/pdf/rules/Rule462_XXX.pdf - Example (462.180): https://boe.ca.gov/proptaxes/pdf/rules/Rule462_180.pdf Annotations (PTLG) - Law Guides portal: https://boe.ca.gov/lawguides/ - 220.* Change in Ownership index: https://boe.ca.gov/lawguides/property/current/ptlg/annt/220-0000.html - 220.* “view entire section” (scan fast): https://boe.ca.gov/lawguides/property/current/ptlg/annt/220-0000-all.html