| Section title | Mentions | House | Date |
|---|---|---|---|
| Planning (Hazardous Substances) Bill [H.L.] | 1 | Lords | 1990-02-12 |
| Planning (Hazardous Substances) Bill [H.L.] | 1 | Lords | 1990-02-19 |
| Planning (Hazardous Substances) Bill [H.L.] | 1 | Lords | 1990-03-14 |
| Planning (Hazardous Substances) Bill [H.L.] | 1 | Lords | 1990-03-29 |
| Planning (Hazardous Substances) Bill [H.L.] | 1 | Lords | 1990-04-24 |
| Planning (Hazardous Substances) Bill [H.L.] | 1 | Lords | 1990-05-23 |