On my last foray into Bravo airspace I was given a different definition of when.
Discuss.
When you've received an ATC clearance to do so.
When you've received a clearance that permits entry of Class B airspace.
From who?
The issuers of clearances, ATC.
Any ATC not just the controlling agency?
(no LoA in this case either)
Literally per the regulation it could only be the ATC facility having jurisdiction over that area, but in practice that's not followed for IFR aircraft. Smallville approach can issue an IFR clearance that penetrates the Metropolis Class B airspace and there's no foul.
Well apparently GRR can clear me through CVGs airspace.
I filed direct from 9D9 to SRQ, which took me just east of CVG's runways at 9k. I called up GRR after departing Hastings and was cleared as filed. Now I've done this many times through DTW and CLE, and they have always given me "the magic words," so as I get closer to CVG I am awaiting either 1) a reroute, which I know is going to happen, because they are landing N/S, and I'm right through the departure corridor, or 2) let me know I'm cleared through the Bravo.
I'm 5 minutes from penetration:
"7DS, just want to verify I am cleared through the Bravo"
"Are you IFR?"
"Yes"
"You don't need clearance if IFR."
"I'm not used to that, I fly near Chicago"
The only thing CVG had said to me prior to that was an altimeter setting upon handoff.
Yeah, I've just always heard it before - or gotten the reroute.
Well apparently GRR can clear me through CVGs airspace.
I filed direct from 9D9 to SRQ, which took me just east of CVG's runways at 9k. I called up GRR after departing Hastings and was cleared as filed. Now I've done this many times through DTW and CLE, and they have always given me "the magic words," so as I get closer to CVG I am awaiting either 1) a reroute, which I know is going to happen, because they are landing N/S, and I'm right through the departure corridor, or 2) let me know I'm cleared through the Bravo.
I'm 5 minutes from penetration:
"7DS, just want to verify I am cleared through the Bravo"
"Are you IFR?"
"Yes"
"You don't need clearance if IFR."
"I'm not used to that, I fly near Chicago"
The only thing CVG had said to me prior to that was an altimeter setting upon handoff.
Yeah, I've just always heard it before - or gotten the reroute.
Well I have to admit that a routing around the Bravo is more common for me as well but as others have said if you're on an IFR clearance of any sort that takes you into Class B you're legal to enter without a specific clearance for that and IME the times my IFR flight did penetrate, there was no mention of the Class B. Technically, when you are cleared direct from GRR to SRQ that clearance implies that you are cleared into Cinci's Class B unless you are assigned an altitude above the top. If you lost comm before reaching CVG you'd be legal (and stupid IMO) to continue right on through.
BTW your OP didn't mention that you were IFR. The answer to your question is extremely dependent on IFR vs VFR.
The operator must receive an ATC clearance from the ATC facility having jurisdiction for that area before operating an aircraft in that area.
There's a reason I left the IFR part out. However, there is nothing in part 91 that goes against 91.131. Technically I was never cleared by the controlling agency as stated in 91.131 which does not limit it to VFR or IFR. But there's the FARs and then there's the real world. Sort of like lost comms. Nobody really wants us to fly to the clearance limit unless it's going be reached in the next 15 minutes.
I guess the point is, we are taught one thing, but in practice its another.
14 CFR §91.181: Course to be flown said:Unless otherwise authorized by ATC, no person may operate an aircraft within controlled airspace under IFR except as follows:
(a) On an ATS route, along the centerline of that airway.
(b) On any other route, along the direct course between the navigational aids or fixes defining that route. However, this section does not prohibit maneuvering the aircraft to pass well clear of other air traffic or the maneuvering of the aircraft in VFR conditions to clear the intended flight path both before and during climb or descent.
How about 14 CFR 91.181?
Essentially the reg says under IFR, you either have to be on an airway, any other route defined by navaids or fixes, or on a radar vector (authorized by ATC). If you don't follow the route to be flown in the clearance, then you bust 91.181. Therefore if the route takes you through Class B it doesn't matter, 91.181 is controlling under IFR.
But 91.131 doesn't say "except as provided in 91.181..."
It's like having a crosswalk sign saying "walk" and "dont walk" at the same time. Which is it, really? All they have to do is add 4 words and some numbers and all the ambiguity goes away.
Technically I was never cleared by the controlling agency as stated in 91.131
Well, technically you were. When you received your IFR clearance, it said something to the effect "ATC clears such and so to the destination airport as filed" or "ATC clears such and so to the destination airport via..." THAT is your clearance.
Can I park there - because the city ordinance says I can (91.181) , or can I not park there because there's a sign saying I can't (91.131).
I know, it just reads to me like one of those things where you are allowed to park on any street in a city provided there's enough room. But then there's a sign on a street saying no parking 2am - 6am. So which is it. Can I park there - because the city ordinance says I can (91.181) , or can I not park there because there's a sign saying I can't (91.131).
All I am saying is there are a ton of other regs that are written "except as provided in xx.xxx..." and 91.131 is not. No where in 91.131 does it say, "unless you are IFR" or "unless some other agency says so" or "except as provided in 91.181"
The 'rule' is that usually the most restrictive regulation applies. Not to send this to SZ, but the Federal Gov't says we all have the right to own guns in this country- unless of course it is a handgun and you live in NY. If I go toNY, I have to follow the most restrictive statue - the local one.
91.131 is more restrictive than 91.181. The way I read 91.131, there is no provision in it allowing for anyone except CVGs controllers to clear me through CVGs airspace. So, I can comply with 91.181, but I am technically not complying with 91.131 because there is nothing in 131 that says there are exceptions (except for the non applicable 129 in this case) by anything else.
Are you working on your taxes this week?
I'm confused, Ed.
You're IFR.
Would the flipside be "Remain clear of the Class Bravo?"
If so....how? You're IFR, you're flying assigned path, you're fine.
Exactly. If they advised to remain clear of the Bravo and you turned to avoid it you would violate 91.181. If they give you a vector or an amended routing, that's a different story.