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Explanation of Rule 26: ما لا يتم الواجب إلا به فهو واجب.

Explanation of Rule 26: ما لا يتم الواجب إلا به فهو واجب.

This rule is one of the major jurisprudential principles, and its meaning is that whatever serves as a means to an obligation is itself obligatory. For instance, performing prayer is obligatory, and ablution is a means to perform prayer, thus it becomes obligatory. This rule applies to all religious obligations, including statutory obligations. For example, a person must adhere to the regulations and instructions issued by governmental authorities, and these commitments should serve as a means to achieve the public interest.

Article 720

Without prejudice to the provisions of Article 1 of this Law, the rules set forth in this Article shall be applied in a manner not inconsistent with legal provisions, subject to their respective nature, conditions, and exceptions. Said rules shall comprise the following:

Rule 1:

Matters shall be determined according to intentions.

Rule 2:

In contracts, effect shall be given to intention and meaning, not to form.

Rule 3:

Custom shall have legal effect.

Rule 4:

A matter established by custom shall be equivalent to a matter established by text.

Rule 5:

A matter established by custom shall be equivalent to a matter stipulated as a condition.

Rule 6:

A matter deemed highly unlikely by custom shall be equivalent to a matter deemed impossible.

Rule 7:

Certainty may not be dispelled by doubt.

Rule 8:

A matter shall be presumed unaltered.

Rule 9:

Freedom from liability shall be presumed.

Rule 10:

Contracts and conditions shall be presumed valid and binding.

Rule 11:

Claimed attributes shall be presumed false.

Rule 12:

A disputed time of an incident shall be determined according to the most likely time.

Rule 13:

A statement shall not be derived from the silence of a person, but silence shall be tantamount to a statement where a statement is required.

Rule 14:

No inference may be made in the face of an explicit statement.

Rule 15:

Erroneous conjecture shall not be deemed valid.

Rule 16:

Harm shall be removed.

Rule 17:

Harm shall not be removed by a similar harm.

Rule 18:

A greater harm shall be repelled by a lesser harm.

Rule 19:

Preventing harm shall take precedence over gaining benefit.

Rule 20:

If a prohibition and a benefit are in conflict, precedence shall be given to the prohibition.

Rule 21:

Hardship shall beget facility.

Rule 22:

The extent of necessity shall determine the extent of permissibility.

Rule 23:

Necessity shall not invalidate the rights of others.

Rule 24:

Words shall be presumed to reflect their literal meaning.

Rule 25:

Words shall be presumed to have meaning and shall not be disregarded.

Rule 26:

The absolute shall be applied in its absolute sense, unless there is evidence of restriction, either by text or implication.

Rule 27:

A description of a thing that is present shall be deemed inconsequential, but a description of a thing that is absent shall be deemed consequential.

Rule 28:

An attachment shall follow the principal.

Rule 29:

Flexibility may be exercised with attachments but not with other than attachments.

Rule 30:

A condition enforced at the outset of a matter may be overlooked during the course of said matter.

Rule 31:

The existence of an attachment shall be contingent upon the existence of the principal.

Rule 32:

No opinion may be given in the presence of a text.

Rule 33:

A person who takes possession of another person’s property shall remain liable until such property is returned.

Rule 34:

The person warranting a thing shall retain its yields.

Rule 35:

A matter without which an obligation cannot be performed shall itself be deemed an obligation.

Rule 36:

If the reason prohibiting a matter ceases to exist, such matter shall revert to its prior status.

Rule 37:

The absence of an excuse permitting a matter shall render such matter prohibited.

Rule 38:

What is forfeited may not be reinstated.

Rule 39:

If the original rule cannot be applied, the alternative rule shall be applied

Rule 40:

A person who attempts to renege on a matter shall be estopped.

Rule 41:

Ignorance of the law is not an excuse.