Is IDDSI required in Alberta or British Columbia?

What the four documents actually say

Alberta’s type A standards require that meals are provided in accordance with residents’ therapeutic and special dietary requirements as noted in the resident’s care plan. That is the only such provision in the accommodation standards, and it belongs to type A alone — the type B standards carry no equivalent.

Alberta’s Continuing Care Health Service Standards go further and are the real home of this obligation. Where concerns about a client’s nutrition and hydration are identified, the operator must ensure an assessment by a regulated health professional. Where the client is then assessed as having therapeutic nutrition and hydration needs, the operator must ensure a registered dietitian is included in the assessment and named to the interdisciplinary team to direct the interventions — and those directions must be documented in the care plan.

British Columbia does the same thing in one line: a care plan must include a nutrition plan specifying the nutrition to be provided, including the requirements of any therapeutic diets.

None of them names IDDSI. None of them names a texture level, a descriptor, or a testing method.

The obligation is attached to the resident, not to the menu

This is the distinction that matters operationally, and it explains a gap most sites have without noticing. Your cycle menu is approved under the accommodation standards, against Canada’s Food Guide — a document about what a diet is composed of, which says nothing whatever about texture.

Your resident’s texture needs come from somewhere else entirely: an assessment, a dietitian’s direction, a care plan entry. The two instruments never meet. So an approved menu is not evidence that your texture-modified variants are adequate, and it was never designed to be.

Which is why texture-modified menus fall between the cracks so reliably. The approval does not cover them. The care plan produces a requirement but not a menu. Nothing in either instrument asks who built the puréed version of week two, or whether it still meets the nutritional requirements the regular menu was approved against.

In Alberta, scope decides whether the Health Service Standards reach you at all

The Continuing Care Health Service Standards state their own scope plainly: only type A and type B continuing care homes are in scope. Type B, in that document’s terms, means what used to be called publicly funded supportive living or designated supportive living.

So a supportive living accommodation that is not designated sits outside them. Its own accommodation standards contain menu provisions and nothing about therapeutic or special diets — searching that document for “therapeutic” returns bathing tubs.

Stated plainly, because it is uncomfortable and true: for a private supportive living accommodation in Alberta, neither instrument imposes a texture-modified diet provision. That is a finding about the enacted text, not advice. A resident with dysphagia at such a site still has a swallowing risk, and the professionals involved still have their own obligations — the regulation simply is not where that duty is written down.

So why does everyone use IDDSI

Because it is the standard of practice, and because the alternative is worse. Before IDDSI, “minced”, “soft”, “pureed” and “thickened” meant different things in different kitchens and on different units — a resident transferred between sites could be served a texture their assessment never contemplated. IDDSI was launched in Canada in January 2019 and is supported by Dietitians of Canada; its levels and its testing methods are what a speech-language pathologist, a dietitian and a receiving facility now expect to share.

Nothing on this page argues against it. The point is narrower: when a surveyor or a family asks what your textures are based on, the answer is a care plan and a clinical direction, not a menu approval — and if you are asked which regulation requires IDDSI, there is not one to point at.

Accreditation standards, health authority policy, contracts and professional scope can each require it where a regulation does not. Those are real obligations; they are just not the ones this page is about.

What this means for a menu you did not write

Head-office menus are usually written as a regular menu. The texture-modified variants are then either shipped alongside, or left to the site — and it is worth knowing which, early, because the second case is a build, not an adjustment.

A puréed week is not the regular week put through a blender. Texture modification changes yield, changes portion density, and can change the nutritional profile enough that a menu approved as meeting Canada’s Food Guide at regular texture no longer does at level 4. If nobody re-ran the analysis, nobody knows.

That re-analysis is a thing we do. Our menu review is performed and signed by a registered dietitian — the profession Alberta’s Health Service Standards name for therapeutic nutrition direction, and the one British Columbia’s nutrition plan provisions contemplate. See also what a head-office menu still leaves with your site.