# Compendium of US Copyright Office Practices, II (1984)/INDEX/O

- O - :
| | Page |
| Object code | 300-16, 300-21, 200-22, 300-32, 800-34 |
| Object code or machine code (machine language) | 300-32 |
| Obligatory use of Form SR | 700-7 |
| Obscene works | 100-6 |
| Obvious errors, freedom from | 1600-14 |
| Octal coding | 300-16 |
| Offer to distribute copies or phono­records | 1100-2 ​ |
| Offering to distribute as publication | 900-4 |
| Offering to distribute copies or phonorecords | 900-1, 900-4 |
| Offering to distribute copies or phonorecords, purpose of | 900-5 |
| Office (business) in United States | 800-39 |
| Official certification | 1600-5, 1600-6 |
| Official Copyright Office search report | 100-3, 1300-6 |
| Official or sworn certification | 1600-2 |
| Official seal of any diplomatic or consular officer | 1600-6 |
| Oil painting (original) sold to private collector | 900-2 |
| Oil painting (unpublished) embodied in published lithograph | 900-9 |
| "Olympiad" | 200-4, 300-6, 400-6 |
| "Olympic" | 200-4, 300-6, 400-6 |
| Omission, error, or patent ambiguity | 1300-6 |
| Omission of author's name in records of original registration | 1300-15 |
| Omission of copyright notice | 1000-7, 1000-8, 1000-9, 1000-13, 1000-14, 1000-15, 1000-16, 1000-17, 1000-24, 1000-25 |
| Omission of date of publication in application | 900-11 |
| Omission of name of author | 1500-14 |
| Omission of name or date | 1000-15 |
| Omission of notice from relatively small number of copies | 1000-13 |
| Omission of notice in violation of express requirement in writing | 1000-13 |
| Omission or error in employment-for­ hire statement | 1500-15 |
| Omitted year date | 1000-2, 1000-7 |
| One or more authors, termination of grant executed by | 1600-25 |
| One-party documents, indexing of | 1600-11 |
| Open reel tapes | 1000-2 |
| Opera | 400-17 |
| Operation, method of | 500-18 |
| Operations or procedures (business) | 500-18 ​ |
| Operetta | 400-17 |
| Opinions and advice | 100-7 |
| Opposition proceedings | 100-5 |
| Optical scanning devices | 300-15, 800-33, 1000-21 |
| Optional registration of U.S. edition | 1200-2 |
| Oral delivery, nondramatic literary works prepared for | 400-13 |
| Order forms | 200-3, 300-2, 500-18 |
| Orders (religious) | 1300-16 |
| Organization, change or error in name of | 1500-13 |
| Organization of American states | 1100-6 |
| Organization of American States, works of | 200-10, 1100-6 |
| Organizations {fraternal) | 1300-16 |
| Organizations, nationality and domicile of | 1100-10 |
| Organized territories | 1100-3, 1100-4, 1100-10, 1100-11, 1200-6 |
| Original and renewal claims, simulta­neous submission of | 1300-7 |
| Original certificate of registration, return of | 1500-2 |
| Original deposit, examination of | 1500-20 |
| Original oil painting sold to private collector | 900-2 |
| Original registration | 1300-3, 1300-6, 1300-7, 1300-10, 1300-11, 1300-12, 1300-15 |
| Original registration as condition to renewal | 1300-11 |
| Original registration, certificate of | 1300-6 |
| Original registration, exception to requirement of | 1300-7 |
| Original registration, facts of | 1300-10 |
| Original registration records, author's name omitted in | 1300-15 |
| Original term of copyright | 1300-1, 1300-2, 1300-3, 1300-4, 1300-7, 1300-10 ​ |
| Originality | 200-1, 400-8, 400-12 |
| Ornamentation (standard) | 500-3, 500-5 |
| Ornamentation (typographic) | 500-13 |
| Outer mailing or packaging box | 1000-24 |
| Outline map | 500-17 |
| Outside sources of information | 1600-12 |
| Overdub | 400-49 |
| Overdub of sound recordings | 400-44 |
| Oversize copies | 800-16 |
| Owner (copyright), authority of | 1000-1, 1000-7 |
| Owner (copyright), authorization by | 900-1 |
| Owner (copyr ight) , name of | 1000-2, 1000-3, 1000-9 |
| Owner of copyright is not signer | 1600-9 |
| Owner per agreement | 1300-32 |
| Ownership, allocation of | 1500-10 |
| Ownership (copyright), execution of transfers of | 1600-2 |
| Ownership of contribution to collective work | 300-11 |
| Ownership of copyright and material object distinguished | 300-13 |
| Ownership of copyright: statement by claimant | 700-1 |
| Ownership, sale or other transfer of | 900-1, 1100-2 |
| Ownership, transfer of | 1500-11 |
| Ownership (transfer of) or sale, dis­tribution by | 900-4 |