Civil Code (Cap. 16), article 929

929. Any pension or annuity which the donor shall have bound himself to pay to th e donee during the lifetime of the donor hi mself whether such pension or annuity has already been paid or is sti ll due, and any grant of any annuity, or of interest on any capita l, or of the fruits of any other thing to be received by the donee du ring the lifetime of the donor, shall not be subject to collation. Legatees or creditors cannot demand collation.