121. An application for entry, striking off or correction, except an application under section 119, may also be made by a relative or the spouse of the person entitled to make it.
For the purposes of the first paragraph,
(1) “spouse” means a person who is married to and cohabits with the person contemplated in the first paragraph or a person who is not married to but cohabits with that person and presents that person in public as his or her spouse;
(2) “relative” means a father, mother, grandfather, grandmother, father-in-law or step-father, mother-in-law or step-mother, brother, sister, brother-in-law, sister-in-law, son, daughter, grandson, granddaughter, son-in-law or daughter-in-law or for the members of a group of persons living together and observing common rules under the direction of a superior, the superior or any delegate he may authorize for the purposes of the first paragraph.