Suggestions concerning methods of application

[.]

7. The housing standards referred to in paragraph 19 of the General Principles should relate in particular to

[.]

(b) The supply of safe water in the workers' dwelling in such ample quantities as to provide for all personal and household uses;

(c) Adequate sewage and garbage disposal systems; [.]

8. Where housing and accommodation for single workers or workers separated from their families is collective, the competent authorities should establish housing standards providing, as a minimum, for:

[.]

(c) Adequate supply of safe water;

(d) Adequate drainage and sanitary conveniences; [.]