2 Rights and Duties of Co-owners

Rights (the list):1. Possession of the whole — every co-owner entitled to possess every part (none may exclude another);2. Use and enjoyment in common, without damaging or ousting;3. Income's shares — rents, fruits, profits received per share (with accounting duties);4. Alienation of the undivided share (subject to the co-owners'/family law's constraints — the ancestral share's transferability debates; pre-emption-like protections);5. Partition's right — the sharer's power to seek division (the co-ownership's defining exit-right — Unit 8);6. Improvement and preservation acts — the improving co-owner's compensation rights at partition; contribution claims for necessary expenses (the mortgage paid, the wall repaired — reimbursement pro rata);7. Actions for the common property — one co-owner may sue to protect the whole (possession/title suits for all, accounting for all).Duties (the mirror):1. To account for receipts (the rent-collecting co-owner's duty);2. To contribute to necessary expenses (taxes, preservation) pro rata;3. Not to oust, waste, or prejudice the others' rights (no adverse possession inter se — the co- owner in possession holds for all: prescription does not run between co-owners without clear ouster — the Supreme Court's consistent doctrine, and the battleground of the family-land disputes that stock the prescribed-case lists);4. Not to alienate specific physical portions before partition (the sale of "my half of the field" void in specie — only the undivided share transfers);5. Good faith in…