| Section title | Mentions | House | Date |
|---|---|---|---|
| COMMONWEALTH PORTLAND CEMENT COMPANY, LIMITED BILL [H.L.] | 1 | Lords | 1975-02-20 |
| COMMONWEALTH PORTLAND CEMENT COMPANY, LIMITED BILL [H.L.] | 1 | Lords | 1975-03-25 |
| COMMONWEALTH PORTLAND CEMENT COMPANY, LIMITED BILL [H.L.] | 1 | Lords | 1975-04-10 |