# COMAR Title 09 — Maryland Department of Labor

## Subtitle 36 — Commission of Real Estate Appraisers, Appraisal Management Companies, and Home Inspectors — Home Inspectors

### Chapter 07 — Minimum Standards of Practice

#### Regulation .12 Insulation and Ventilation.

*COMAR 09.36.07.12*

A. A home inspector shall visually inspect accessible:

  (1) Insulation and vapor retarders in unfinished spaces;

  (2) Ventilation of attics and foundation areas; and

  (3) Mechanical ventilation systems.

B. A home inspector shall describe:

  (1) Insulation and vapor retarders or barriers in accessible unfinished spaces;

  (2) If applicable, the absence of insulation in unfinished spaces at conditioned surfaces; and

  (3) The presence or absence of a moisture barrier in a crawlspace.

C. A home inspector is not required to:

  (1) Disturb insulation, retarders, or barriers; or

  (2) Determine indoor air quality.