Partnership. [Ch. 31. No. 2. (2) A partner who retires from ai firm does not thereby cease to be liable for partnership debts or obliga- tions incurred before his retirement. (3) A retiring partner may be discharged from any existing Jiabilities by an agreement to that effect between himself and the members of the firm as newly constituted and the creditors, and this agreement may be cither express or inferred as a fact from the course of dealing between the ‘reditors and the firm as newly constituted. 20. A continuing guaranty or cautionary obligation given either to a firm or to a third person in respect of the transactions of a firm is, in the absence of agreement to the contrary, revoked as to future transactions by any change the constitution of the firm to which, or of the firm in respect of the transactions of which, the guaranty or obligation was given. Relations of partners to one another. 21. The mutual rights and duties of partners, whether ascertained by agreement or defined by this Ordinance, may be varied by the consent of all the partners, and such consent may be either express or inferred from a course of dealing. 22. (1) All property and rights and interests in property originally brought into the partnership stock or acquired, whether by purchase or otherwise, on account of the firm, ov for the purposes and in the course of the partnership busine. are called in this Ordinance partnership property, and must be held and applied by the partners exclusively lor the purposes of the partnership and in accordance with the partnership agreement. (2) Provided that the legal estate or interest In any land which belongs to the partnership) shall devolve according to the nature and tenure thereof and the general Tule. of Jaw applicable thereto, but in trust, so far as necessary, for the persons beneficially interested in the land under this section. (3) Where co-owners of an estate or interest in any land, not being itself partnership property, are partners as 731 Revocation of continuing guaranty by change in firin. Variation by consent of terms of partnership. Partnership property.