# Gypsum Board & Plaster Inspection — What must pass before the next step: mandated step order in regulated processes For Gypsum Board & Plaster Inspection, process is Residential building inspection sequence; jurisdiction is Creve Coeur, Missouri; order is 5; what must already be done is after all gypsum board sheets are in place and properly fastened; what may not proceed until it passes is No joint compound may be applied over the joints and fasteners prior to this inspection being approved, recorded from its source on 2026-08-11. - **Step:** Gypsum Board & Plaster Inspection _(verified: appears in the quote below)_ - **Process:** Residential building inspection sequence _(our reading, not quoted from the source)_ - **Jurisdiction:** Creve Coeur, Missouri _(our reading, not quoted from the source)_ - **Order:** 5 _(verified: appears in the quote below)_ - **What must already be done:** after all gypsum board sheets are in place and properly fastened _(verified: appears in the quote below)_ - **What may not proceed until it passes:** No joint compound may be applied over the joints and fasteners prior to this inspection being approved _(verified: appears in the quote below)_ ## What the source says > 5. Gypsum Board & Plaster Inspection A gypsum board inspection is required after all gypsum board sheets are in place and properly fastened. No joint compound may be applied over the joints and fasteners prior to this inspection being approved. ## Source - https://www.crevecoeurmo.gov/86/Sequence-of-Inspections Last verified: 2026-08-11. Review by: 2027-08-11. Part of [What must pass before the next step: mandated step order in regulated processes](https://referencesource.org/prerequisite-sequencing-regulated-processes/).