2. Definitions, etc.

Any term in these Regulations that is defined in the First Schedule to the Air Navigation (91 — General Operating Rules) Regulations 2018 (G.N. No. S 441/2018) has the meaning given to that term in that Schedule unless the term is otherwise defined in the First Schedule to these Regulations.

Every standard in these Regulations for which a value is prescribed in the International System of Units (SI) and an alternative value is prescribed in a non‑SI alternative unit of measurement in parentheses, the relevant standard is to be regarded as reached when either value is obtained.

Any term in these Regulations that is defined in the First Schedule to the Air Navigation (91 — General Operating Rules) Regulations 2018 (G.N. No. S 441/2018) has the meaning given to that term in that Schedule unless the term is otherwise defined in the First Schedule to these Regulations.

Every standard in these Regulations for which a value is prescribed in the International System of Units (SI) and an alternative value is prescribed in a non‑SI alternative unit of measurement in parentheses, the relevant standard is to be regarded as reached when either value is obtained.