Several options are permitted in the Official Standard. As a reference aid, those options are shown in the table below.
| Chapter | Option | Cross Reference |
|---|---|---|
| 1 | The Dative Case | 1.4.4 N.B. |
| The Central System and the Lenition System | 1.4 and 1.7 | |
| 3 | The Article with Abbreviations and Acronyms | 3.2 |
| 5 | Muid and the Analytic Verb Form | 5.1.10 |
| Bí — first person singular, present tense | Table 5P | |
| Clois/cluin | Table 5Q | |
| Déan in the past tense | Table 5R | |
| 7 | Ba/ab | 7.2.1B(d) |
| Gurbh/go mba, go mb’ | 7.2.2B | |
| 9 | The Bare Numbers 10,000+ | 9.2.3 |
| The Established System and the Simplified System | 9.3.10; 9.3.11; 9.3.12; 9.4.5 and 9.8 | |
| The Partitive | 9.6.1(e) | |
| 11 | Relative clause direct or indirect after temporal verbs | 11.2.1(e) and 11.3.1(g) |
| The relative form of the verb | 11.7.4(a) |