Short answer. Something more must be shown. Rule 102, Section 12 requires the court or judge to be satisfied the sickness or infirmity is so grave that the person cannot be produced without danger before proceeding without him, and the judge must also disregard technicalities in the underlying commitment order.

What the law says

If the person imprisoned or restrained is not produced because of his alleged sickness or infirmity, the court or judge must be satisfied that it is so grave that such person cannot be produced without danger, before proceeding to hear and dispose of the matter.

Rule 102, Section 12 — Hearing on return; Adjournments. Read the full provision →

Immediate examination of the return

The court or judge before whom the writ is returned must immediately proceed to hear and examine the return, and any other matters properly submitted, unless the hearing is adjourned for good cause shown. This default of an immediate hearing reflects habeas corpus's core purpose: testing the legality of a person's detention without unnecessary delay, since every day of continued restraint before a hearing is a day the detained person's liberty remains undetermined. The rule does not require the detained person to already prove his case before the hearing starts — examining the return is simply the mandatory next step once the writ has been served and answered.

What happens on adjournment

Where the hearing is adjourned for good cause, the court must make such order for the safekeeping of the detained person as the nature of the case requires, so the situation is not simply left unaddressed while the case waits. An adjournment cannot become a gap in judicial oversight of the detained person's custody: the same court that decided to delay the hearing remains responsible for directing where and how that person is kept in the meantime. The rule leaves the specific safekeeping arrangement to the court's judgment, since what is required will vary with the circumstances of each case, but it does not let the court adjourn and simply move on without addressing custody.

The heightened check on a claimed illness

Where the person is not produced because of alleged sickness or infirmity, the court or judge must be satisfied that it is so grave that such person cannot be produced without danger, before proceeding to hear and dispose of the matter — a bare assertion is not enough. The officer's word alone cannot substitute for the judge's own satisfaction on this point; the court must be independently convinced that producing the detained person would truly endanger him, not merely told that it would. This heightened check exists precisely because failing to produce the detained person removes the court's own chance to see him and assess his condition directly, so the rule compensates by demanding real proof of the claimed gravity before the hearing proceeds without him.

Substance over form at the hearing

On the hearing itself, the court or judge must disregard matters of form and technicalities respecting any warrant or order of commitment issued by a court or officer authorized to commit by law, keeping the focus on whether the restraint is actually lawful. A habeas corpus hearing is not an opportunity to free a validly detained person over a clerical defect in the paperwork; the substantive question of authority to detain controls over technical imperfections in the commitment order's form. That approach fits the writ's underlying purpose — testing the legality of the restraint itself, not policing the drafting of the documents that authorized it.

Related provisions

Note. Statute text quoted on this page is reproduced from the official enactment and is linked to the full provision. The explanation around it is general legal information from Vivas & Nobles Law Office, not legal advice. Whether it applies to your situation depends on facts only a lawyer reviewing them can assess.