| Includes | requirements and procedures for consideration of proposals for substitution during the procurement stage. Substitution procedures applicable during both procurement and construction stages should be included in 01 25 00 substitution procedures. |
| Alternate Terms/Abbreviations | accepted substitution: approved equal. |
| See | 00 43 25 for substitution request form (during procurement). 00 63 25 for substitution request form (during construction). 01 25 00 for substitution procedures during construction. 01 62 00 for product options. |