#2179289
an airde tráth cinnidh (DH)/MDH a bhaineann leis an IAP a úsáideadh roimhe sin.
the decision height (DH)/MDH of the preceding IAP.
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#2304157
Catagóir III (CAT III): is lú ná 30 m (100 troigh) an airde tráth cinnidh, sin nó níl airde tráth cinnidh ar bith ann, agus ní lú ná 300 m raon radhairc an rúidbhealaigh, sin nó níl teorainneacha ann ó thaobh raon radhairc an rúidbhealaigh.”;
Category III (CAT III): a decision height lower than 30 m (100 ft) or no decision height and a runway visual range less than 300 m or no runway visual range limitations.”;
#2177707
Is iad na pribhléidí atá ag sealbhóirí IR aerárthaí a eitilt faoi IFR, oibríochtaí PBN san áireamh, ina bhfuil an íosairde trátha cinnidh seo a leanas:
The privileges of holders of an IR are to fly aircraft under IFR, including PBN operations, with a minimum decision height of:
#2178602
ciallaíonn ‘oibríochtaí drochléargais (LVOnna) oibríochtaí ascnaimh nó éirí de thalamh ar rúidbhealach ag a bhfuil raon radhairc an rúidbhealaigh níos lú ná 550 m aige nó ag a bhfuil airde tráth cinnidh atá níos lú ná 200 troigh;
‘low-visibility operations (LVOs)’ means approach or take-off operations on a runway with a runway visual range less than 550 m or with a decision height less than 200 ft;
#2178612
Féadfaidh airde chinnidh os cionn na talún/os cionn na mara níos ísle nó íosairde os cionn na talún/os cionn na mara, ceanglais maidir le léargas laghdaithe nó saoráidí laghdaithe talún nó meascán díobh sin a bheith ar áireamh sna híosdálaí oibriúcháin laghdaithe;”;
Lower operating minima may include a lower decision height/altitude or minimum descent height/altitude, reduced visibility requirements or reduced ground facilities or a combination of these;’;
#2179249
síleáil 200 troigh ar a laghad níos airde ná an airde tráth cinnidh (DH) nó an íosairde ísliúcháin os cionn na talún (MDH) a bhaineann leis an oibríocht ascnaimh uirlisí; agus
a ceiling of at least 200 ft above the decision height (DH) or minimum descent height (MDH) associated with the instrument approach operation; and
#2304141
ciallaíonn ‘oibríochtaí faoi choinníollacha drochléargais (LVOnna)’ ascnaimh nó éirí de thalamh ar rúidbhealach, oibríochtaí ar lú ná 550 m raon radhairc an rúidbhealaigh acu nó ar lú ná 200 troigh an airde chinnidh acu;”;
‘low-visibility operations (LVOs)’ means approach or take-off operations on a runway with a runway visual range less than 550 m or a decision height less than 200 ft;’;
#2304154
ciallaíonn ‘oibríocht ascnaimh uirlisí de chineál B’ oibríocht ascnaimh uirlisí a bhfuil airde tráth cinnidh níos lú ná 75 m (250 troigh) aici, agus is rud é a aicmítear mar a leanas:
‘Type B instrument approach operation’ means an instrument approach operation with a decision height below 75 m (250 ft) categorised as follows:
#2304156
Catagóir II (CAT II): is lú ná 60 m (200 troigh) an airde tráth cinnidh, ach ní lú ná 30 m (100 troigh) é, agus ní lú ná 300 m raon radhairc an rúidbhealaigh;
Category II (CAT II): a decision height lower than 60 m (200 ft), but not lower than 30 m (100 ft) and a runway visual range not less than 300 m;
#2177851
i mír 6, sa tábla i ndiaidh mhír (j), scriostar na focail “Barúlacha ginearálta: Ceanglais shonracha maidir le leathnú ar an rátáil chineáil i gcomhair ascnaimh i muinín na n-uirlisí anuas chuig airde trátha cinnidh níos lú ná 200 troigh (60 m) i.e. oibríochtaí CAT II/III.” roimh an gceannteideal “Roinn 6”, scriostar an Roinn 6 atá ar a lorg sin mar aon leis na focail “TABHAIR DO D’AIRE: Is i gcomhréir leis na ceanglais maidir leis na hoibríochtaí aeir is infheidhme a dhéanfar oibríochtaí CAT II/III” a thagann i ndiaidh Roinn 6.
in paragraph 6, in the table following paragraph (j), the words ‘General remarks: Special requirements for the extension of a type rating for instrument approaches down to a decision height of less than 200 ft (60 m), i.e. CAT II/III operations.’ before the headline ‘Section 6’, the subsequent Section 6 and the words ‘NOTE: CAT II/III operations shall be performed in accordance with the applicable air operations requirements.’ following Section 6 are deleted.
#2178570
ciallaíonn ‘airde os cionn na mara tráth cinnidh (DA) nó airde os cionn na talún tráth cinnidh (DH)’ airde shonraithe os cionn na mara nó os cionn na talún in oibríocht ascnaimh uirlisí 3D inar gá nós imeachta ascnaimh iomraill a thionscnamh mura suíodh an amharcthagairt is gá chun leanúint leis an ascnamh;”;
‘decision altitude (DA) or decision height (DH)’ means a specified altitude or height in a 3D instrument approach operation at which a missed approach procedure must be initiated if the required visual reference to continue the approach has not been established;’;
#2179209
An airde cinnidh (DH) a bheidh le húsáid le haghaidh oibríocht ascnaimh 3D nó oibríocht ascnaimh 2D a eitlítear le teicníc ísliúchán leanúnach an ascnaimh dheiridh (CDFA), ní bheidh sí níos lú ná an ceann is airde díobh seo a leanas:
The decision height (DH) to be used for a 3D approach operation or a 2D approach operation flown with the continuous descent final approach (CDFA) technique shall not be lower than the highest of:
#2304133
ciallaíonn ‘decision altitude’ (airde tráth cinnidh) (‘DA’) nó ‘decision height’ (airde tráth cinnidh) (‘DH’) airde nó airde shonraithe in oibríocht thríthoiseach (3T) ascnaimh uirlisí inar gá tús a chur le nós imeachta i gcás ascnaimh iomraill mura bhfuarthas amach an amharcthagairt is gá chun leanúint ar aghaidh leis an ascnamh;”;
‘decision altitude’ (‘DA’) or ‘decision height’ (‘DH’) means a specified altitude or height in a 3D instrument approach operation at which a missed approach procedure must be initiated if the required visual reference to continue the approach has not been established;”;
#2304155
Catagóir I (CAT I): ní lú ná 60 m (200 troigh) an airde tráth cinnidh, agus ní lú ná 800 m an léargas atá ann, sin nó ní lú ná 550 m raon radhairc an rúidbhealaigh;
Category I (CAT I): a decision height not lower than 60 m (200 ft) and with either a visibility not less than 800 m or a runway visual range not less than 550 m;
#2460155
ciallaíonn ‘oibríochtaí drochléargais (LVOnna)’ oibríochtaí ascnaimh nó éirí de thalamh ar rúidbhealach ag a bhfuil raon radhairc an rúidbhealaigh (RVR) níos lú ná 550 m aige nó ag a bhfuil airde tráth cinnidh (DH) atá níos lú ná 200 troigh;”;
“low-visibility operations (LVOs)” means approach or take-off operations on a runway with a runway visual range (RVR) of less than 550 m or with a decision height (DH) of less than 200 ft;’;